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RSK World
sentiment-analysis
/
css
RSK World
sentiment-analysis
Sentiment Analysis Dataset - NLP + Text Classification + Machine Learning
css
  • styles.css35.1 KB
tokenized_data.json.gitkeepstyles.css
preprocessed/tokenized_data.json
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{
    "_metadata": {
        "project": "Sentiment Analysis Dataset",
        "description": "Tokenized text data ready for NLP model input.",
        "category": "Text Data",
        "difficulty": "Intermediate",
        "author": "Molla Samser (Founder)",
        "designer_tester": "Rima Khatun",
        "website": "https://rskworld.in",
        "email": "help@rskworld.in | support@rskworld.in",
        "phone": "+91 93305 39277",
        "copyright": "© 2026 RSK World - Free Programming Resources & Source Code",
        "preprocessing": {
            "lowercase": true,
            "remove_punctuation": true,
            "remove_stopwords": false,
            "tokenization": "word_tokenize"
        }
    },
    "data": [
        {
            "id": 1,
            "tokens": ["absolutely", "love", "this", "product", "it", "exceeded", "all", "my", "expectations", "and", "the", "quality", "is", "outstanding", "will", "definitely", "recommend", "to", "friends", "and", "family"],
            "sentiment": "positive",
            "label": 2
        },
        {
            "id": 2,
            "tokens": ["the", "service", "was", "okay", "nothing", "special", "delivery", "was", "on", "time", "but", "the", "packaging", "could", "have", "been", "better", "average", "experience", "overall"],
            "sentiment": "neutral",
            "label": 1
        },
        {
            "id": 3,
            "tokens": ["terrible", "experience", "the", "product", "arrived", "damaged", "and", "customer", "support", "was", "unhelpful", "complete", "waste", "of", "money", "never", "ordering", "again"],
            "sentiment": "negative",
            "label": 0
        },
        {
            "id": 4,
            "tokens": ["this", "is", "the", "best", "purchase", "i", "have", "made", "this", "year", "the", "features", "are", "amazing", "and", "it", "works", "exactly", "as", "advertised", "highly", "satisfied", "customer", "here"],
            "sentiment": "positive",
            "label": 2
        },
        {
            "id": 5,
            "tokens": ["received", "the", "package", "today", "it", "looks", "decent", "but", "have", "not", "tried", "it", "yet", "will", "update", "after", "a", "week", "of", "use"],
            "sentiment": "neutral",
            "label": 1
        },
        {
            "id": 6,
            "tokens": ["so", "disappointed", "with", "this", "purchase", "the", "description", "was", "misleading", "and", "the", "actual", "product", "is", "nothing", "like", "what", "was", "shown", "in", "the", "pictures"],
            "sentiment": "negative",
            "label": 0
        },
        {
            "id": 7,
            "tokens": ["great", "value", "for", "money", "the", "build", "quality", "is", "solid", "and", "it", "performs", "really", "well", "shipping", "was", "fast", "too", "very", "happy", "with", "this", "purchase"],
            "sentiment": "positive",
            "label": 2
        },
        {
            "id": 8,
            "tokens": ["just", "unboxed", "my", "order", "standard", "quality", "meets", "basic", "requirements", "not", "exceptional", "but", "does", "the", "job", "fair", "price", "for", "what", "you", "get"],
            "sentiment": "neutral",
            "label": 1
        },
        {
            "id": 9,
            "tokens": ["worst", "customer", "service", "i", "have", "ever", "experienced", "three", "weeks", "and", "my", "issue", "is", "still", "not", "resolved", "absolutely", "frustrating", "and", "unprofessional"],
            "sentiment": "negative",
            "label": 0
        },
        {
            "id": 10,
            "tokens": ["five", "stars", "this", "product", "changed", "my", "daily", "routine", "for", "the", "better", "excellent", "quality", "beautiful", "design", "and", "amazing", "functionality"],
            "sentiment": "positive",
            "label": 2
        },
        {
            "id": 11,
            "tokens": ["the", "product", "works", "as", "expected", "nothing", "extraordinary", "but", "nothing", "to", "complain", "about", "either", "average", "performance", "for", "the", "price", "point"],
            "sentiment": "neutral",
            "label": 1
        },
        {
            "id": 12,
            "tokens": ["completely", "broken", "on", "arrival", "requested", "a", "refund", "but", "still", "waiting", "after", "two", "weeks", "this", "company", "has", "lost", "a", "customer", "forever"],
            "sentiment": "negative",
            "label": 0
        },
        {
            "id": 13,
            "tokens": ["impressed", "beyond", "words", "the", "attention", "to", "detail", "is", "remarkable", "best", "investment", "i", "have", "made", "in", "a", "long", "time", "truly", "exceptional", "product"],
            "sentiment": "positive",
            "label": 2
        },
        {
            "id": 14,
            "tokens": ["received", "my", "order", "yesterday", "first", "impressions", "are", "neither", "good", "nor", "bad", "will", "need", "more", "time", "to", "form", "a", "complete", "opinion"],
            "sentiment": "neutral",
            "label": 1
        },
        {
            "id": 15,
            "tokens": ["do", "not", "waste", "your", "money", "on", "this", "garbage", "poor", "quality", "materials", "horrible", "design", "and", "falls", "apart", "after", "first", "use", "total", "scam"],
            "sentiment": "negative",
            "label": 0
        },
        {
            "id": 16,
            "tokens": ["amazing", "quality", "and", "fast", "delivery", "the", "product", "looks", "even", "better", "in", "person", "than", "in", "the", "photos", "exceeded", "my", "expectations"],
            "sentiment": "positive",
            "label": 2
        },
        {
            "id": 17,
            "tokens": ["it", "is", "an", "average", "product", "does", "what", "it", "is", "supposed", "to", "do", "but", "nothing", "more", "no", "complaints", "but", "no", "praises", "either"],
            "sentiment": "neutral",
            "label": 1
        },
        {
            "id": 18,
            "tokens": ["horrible", "experience", "from", "start", "to", "finish", "the", "product", "is", "a", "complete", "failure", "and", "the", "company", "refuses", "to", "acknowledge", "issues"],
            "sentiment": "negative",
            "label": 0
        },
        {
            "id": 19,
            "tokens": ["best", "thing", "i", "have", "bought", "online", "super", "impressed", "with", "the", "quality", "already", "ordered", "two", "more", "for", "gifts", "highly", "recommend"],
            "sentiment": "positive",
            "label": 2
        },
        {
            "id": 20,
            "tokens": ["package", "arrived", "in", "good", "condition", "the", "item", "seems", "okay", "will", "test", "it", "more", "before", "giving", "a", "final", "verdict"],
            "sentiment": "neutral",
            "label": 1
        },
        {
            "id": 21,
            "tokens": ["avoid", "this", "product", "at", "all", "costs", "it", "stopped", "working", "after", "just", "one", "week", "customer", "support", "is", "non", "existent"],
            "sentiment": "negative",
            "label": 0
        },
        {
            "id": 22,
            "tokens": ["wow", "just", "wow", "this", "exceeded", "every", "expectation", "i", "had", "worth", "every", "penny", "and", "more", "thank", "you", "for", "this", "amazing", "product"],
            "sentiment": "positive",
            "label": 2
        },
        {
            "id": 23,
            "tokens": ["standard", "shipping", "standard", "product", "standard", "everything", "nothing", "stood", "out", "positively", "or", "negatively", "about", "this", "purchase"],
            "sentiment": "neutral",
            "label": 1
        },
        {
            "id": 24,
            "tokens": ["extremely", "disappointed", "false", "advertising", "and", "poor", "quality", "demanded", "refund", "but", "got", "no", "response", "stay", "away"],
            "sentiment": "negative",
            "label": 0
        },
        {
            "id": 25,
            "tokens": ["i", "can", "not", "believe", "how", "good", "this", "is", "my", "whole", "family", "loves", "it", "best", "decision", "we", "made", "this", "month"],
            "sentiment": "positive",
            "label": 2
        },
        {
            "id": 26,
            "tokens": ["the", "product", "arrived", "on", "time", "packaging", "was", "adequate", "performance", "is", "exactly", "as", "described", "nothing", "more", "nothing", "less"],
            "sentiment": "neutral",
            "label": 1
        },
        {
            "id": 27,
            "tokens": ["total", "rip", "off", "the", "quality", "is", "nowhere", "near", "what", "was", "promised", "feeling", "completely", "cheated", "by", "this", "purchase"],
            "sentiment": "negative",
            "label": 0
        },
        {
            "id": 28,
            "tokens": ["outstanding", "this", "has", "become", "an", "essential", "part", "of", "my", "daily", "life", "can", "not", "imagine", "going", "back", "to", "what", "i", "used", "before"],
            "sentiment": "positive",
            "label": 2
        },
        {
            "id": 29,
            "tokens": ["it", "works", "that", "is", "about", "all", "i", "can", "say", "not", "impressed", "but", "not", "disappointed", "either", "just", "a", "regular", "product"],
            "sentiment": "neutral",
            "label": 1
        },
        {
            "id": 30,
            "tokens": ["save", "your", "money", "and", "buy", "something", "else", "this", "product", "is", "a", "joke", "worst", "purchase", "i", "have", "ever", "made", "online"],
            "sentiment": "negative",
            "label": 0
        },
        {
            "id": 31,
            "tokens": ["life", "changing", "product", "i", "have", "already", "recommended", "it", "to", "all", "my", "friends", "and", "colleagues", "simply", "the", "best", "out", "there"],
            "sentiment": "positive",
            "label": 2
        },
        {
            "id": 32,
            "tokens": ["decent", "quality", "for", "the", "price", "does", "the", "basic", "functions", "well", "might", "consider", "buying", "again", "in", "the", "future"],
            "sentiment": "neutral",
            "label": 1
        },
        {
            "id": 33,
            "tokens": ["absolutely", "terrible", "broke", "within", "days", "of", "purchase", "no", "warranty", "support", "complete", "waste", "of", "time", "and", "money"],
            "sentiment": "negative",
            "label": 0
        },
        {
            "id": 34,
            "tokens": ["perfect", "in", "every", "way", "from", "ordering", "to", "delivery", "to", "the", "product", "itself", "everything", "was", "flawless", "ten", "out", "of", "ten"],
            "sentiment": "positive",
            "label": 2
        },
        {
            "id": 35,
            "tokens": ["mixed", "feelings", "about", "this", "purchase", "some", "features", "are", "good", "others", "not", "so", "much", "overall", "it", "is", "just", "okay"],
            "sentiment": "neutral",
            "label": 1
        },
        {
            "id": 36,
            "tokens": ["regret", "buying", "this", "the", "reviews", "were", "misleading", "and", "the", "product", "quality", "is", "subpar", "very", "disappointed"],
            "sentiment": "negative",
            "label": 0
        },
        {
            "id": 37,
            "tokens": ["exceeded", "expectations", "the", "quality", "is", "superb", "and", "the", "price", "was", "very", "reasonable", "already", "planning", "my", "next", "purchase"],
            "sentiment": "positive",
            "label": 2
        },
        {
            "id": 38,
            "tokens": ["nothing", "special", "about", "this", "product", "it", "is", "functional", "but", "unremarkable", "average", "across", "all", "aspects"],
            "sentiment": "neutral",
            "label": 1
        },
        {
            "id": 39,
            "tokens": ["complete", "disaster", "product", "arrived", "late", "damaged", "and", "different", "from", "description", "absolute", "nightmare", "experience"],
            "sentiment": "negative",
            "label": 0
        },
        {
            "id": 40,
            "tokens": ["fantastic", "product", "my", "friends", "were", "so", "impressed", "they", "all", "ordered", "one", "too", "could", "not", "be", "happier", "with", "this", "purchase"],
            "sentiment": "positive",
            "label": 2
        },
        {
            "id": 41,
            "tokens": ["adequate", "for", "basic", "needs", "will", "not", "wow", "you", "but", "will", "not", "let", "you", "down", "either", "fair", "deal", "for", "the", "money"],
            "sentiment": "neutral",
            "label": 1
        },
        {
            "id": 42,
            "tokens": ["horrible", "quality", "control", "every", "unit", "i", "received", "had", "defects", "finally", "gave", "up", "and", "demanded", "a", "full", "refund"],
            "sentiment": "negative",
            "label": 0
        },
        {
            "id": 43,
            "tokens": ["this", "is", "everything", "i", "hoped", "for", "and", "more", "beautifully", "designed", "perfectly", "functional", "absolutely", "love", "it"],
            "sentiment": "positive",
            "label": 2
        },
        {
            "id": 44,
            "tokens": ["product", "is", "okay", "nothing", "wrong", "with", "it", "per", "se", "just", "does", "not", "stand", "out", "from", "the", "competition", "in", "any", "way"],
            "sentiment": "neutral",
            "label": 1
        },
        {
            "id": 45,
            "tokens": ["never", "again", "this", "company", "has", "lost", "all", "credibility", "with", "me", "product", "failed", "support", "failed", "everything", "failed"],
            "sentiment": "negative",
            "label": 0
        },
        {
            "id": 46,
            "tokens": ["brilliant", "such", "attention", "to", "detail", "and", "quality", "craftsmanship", "a", "true", "gem", "among", "similar", "products"],
            "sentiment": "positive",
            "label": 2
        },
        {
            "id": 47,
            "tokens": ["got", "what", "i", "paid", "for", "no", "surprises", "good", "or", "bad", "standard", "experience", "with", "a", "standard", "product"],
            "sentiment": "neutral",
            "label": 1
        },
        {
            "id": 48,
            "tokens": ["disappointed", "beyond", "words", "such", "high", "hopes", "based", "on", "the", "marketing", "but", "reality", "was", "very", "different"],
            "sentiment": "negative",
            "label": 0
        },
        {
            "id": 49,
            "tokens": ["simply", "phenomenal", "this", "has", "improved", "my", "life", "in", "ways", "i", "did", "not", "expect", "worth", "every", "single", "penny"],
            "sentiment": "positive",
            "label": 2
        },
        {
            "id": 50,
            "tokens": ["middle", "of", "the", "road", "product", "neither", "excited", "nor", "upset", "about", "this", "purchase", "it", "serves", "its", "purpose"],
            "sentiment": "neutral",
            "label": 1
        }
    ],
    "label_mapping": {
        "0": "negative",
        "1": "neutral",
        "2": "positive"
    }
}
329 lines•15.4 KB
json
css/styles.css
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/*
================================================================================
 * Sentiment Analysis Dataset - Styles
 * 
 * Project: Sentiment Analysis Dataset
 * Description: Text sentiment analysis dataset with labeled reviews, comments,
 *              and social media posts for sentiment classification models.
 * Category: Text Data
 * Difficulty: Intermediate
 * 
 * Author: Molla Samser (Founder)
 * Designer & Tester: Rima Khatun
 * Website: https://rskworld.in
 * Email: help@rskworld.in | support@rskworld.in
 * Phone: +91 93305 39277
 * 
 * © 2026 RSK World - Free Programming Resources & Source Code
 * All rights reserved.
================================================================================
*/

/* ============================================
   CSS Variables & Root
   ============================================ */
:root {
    /* Primary Colors - Crimson/Ruby Theme */
    --primary: #dc3545;
    --primary-dark: #a71d2a;
    --primary-light: #f8d7da;
    --primary-rgb: 220, 53, 69;
    
    /* Secondary Colors */
    --secondary: #6c757d;
    --secondary-dark: #495057;
    
    /* Semantic Colors */
    --positive: #28a745;
    --positive-light: #d4edda;
    --neutral: #ffc107;
    --neutral-light: #fff3cd;
    --negative: #dc3545;
    --negative-light: #f8d7da;
    
    /* Background Colors */
    --bg-primary: #0d0d0d;
    --bg-secondary: #1a1a1a;
    --bg-tertiary: #242424;
    --bg-card: #1e1e1e;
    --bg-gradient: linear-gradient(135deg, #1a0a0a 0%, #0d0d0d 50%, #0a0a1a 100%);
    
    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --text-muted: #6c757d;
    
    /* Border & Shadow */
    --border-color: rgba(220, 53, 69, 0.2);
    --border-radius: 12px;
    --border-radius-lg: 24px;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 30px rgba(220, 53, 69, 0.3);
    
    /* Typography */
    --font-primary: 'DM Sans', sans-serif;
    --font-heading: 'Crimson Pro', serif;
    
    /* Transitions */
    --transition: all 0.3s ease;
    --transition-slow: all 0.5s ease;
}

/* ============================================
   Reset & Base Styles
   ============================================ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

/* ============================================
   Animated Background
   ============================================ */
.bg-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: var(--bg-gradient);
    overflow: hidden;
}

.floating-shapes span {
    position: absolute;
    display: block;
    width: 20px;
    height: 20px;
    background: rgba(220, 53, 69, 0.1);
    animation: float 25s linear infinite;
    border-radius: 50%;
}

.floating-shapes span:nth-child(1) { left: 10%; width: 80px; height: 80px; animation-delay: 0s; }
.floating-shapes span:nth-child(2) { left: 20%; width: 20px; height: 20px; animation-delay: 2s; animation-duration: 12s; }
.floating-shapes span:nth-child(3) { left: 30%; width: 60px; height: 60px; animation-delay: 4s; }
.floating-shapes span:nth-child(4) { left: 40%; width: 40px; height: 40px; animation-delay: 0s; animation-duration: 18s; }
.floating-shapes span:nth-child(5) { left: 50%; width: 30px; height: 30px; animation-delay: 0s; }
.floating-shapes span:nth-child(6) { left: 60%; width: 100px; height: 100px; animation-delay: 3s; }
.floating-shapes span:nth-child(7) { left: 70%; width: 50px; height: 50px; animation-delay: 7s; }
.floating-shapes span:nth-child(8) { left: 80%; width: 25px; height: 25px; animation-delay: 15s; animation-duration: 45s; }
.floating-shapes span:nth-child(9) { left: 85%; width: 15px; height: 15px; animation-delay: 2s; animation-duration: 35s; }
.floating-shapes span:nth-child(10) { left: 90%; width: 90px; height: 90px; animation-delay: 0s; animation-duration: 11s; }

@keyframes float {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.1;
    }
    90% {
        opacity: 0.1;
    }
    100% {
        transform: translateY(-100vh) rotate(720deg);
        opacity: 0;
    }
}

/* ============================================
   Container
   ============================================ */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================
   Header & Navigation
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(13, 13, 13, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.logo i {
    color: var(--primary);
    font-size: 1.8rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 25px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    color: var(--text-secondary);
}

.nav-link:hover {
    color: var(--primary);
}

.btn-download {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--primary);
    color: white;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: var(--transition);
}

.btn-download:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.btn-large {
    padding: 18px 36px;
    font-size: 1.1rem;
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    padding-bottom: 60px;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    background: rgba(220, 53, 69, 0.1);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    font-size: 0.9rem;
    color: var(--primary);
    margin-bottom: 20px;
}

.hero-badge i {
    font-size: 1.1rem;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary) 0%, #ff6b7a 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
    max-width: 500px;
}

.hero-stats {
    display: flex;
    gap: 30px;
    margin-bottom: 40px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 5px;
}

.stat-item i {
    color: var(--primary);
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    font-family: var(--font-heading);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.hero-actions {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

/* Hero Visual */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.sentiment-showcase {
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 100%;
    max-width: 350px;
}

.sentiment-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 25px;
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    animation: slideIn 0.6s ease forwards;
    opacity: 0;
}

.sentiment-card:nth-child(1) { animation-delay: 0.2s; }
.sentiment-card:nth-child(2) { animation-delay: 0.4s; }
.sentiment-card:nth-child(3) { animation-delay: 0.6s; }

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.sentiment-card:hover {
    transform: translateX(-10px);
    border-color: transparent;
}

.sentiment-card.positive:hover {
    box-shadow: 0 0 30px rgba(40, 167, 69, 0.3);
}

.sentiment-card.neutral:hover {
    box-shadow: 0 0 30px rgba(255, 193, 7, 0.3);
}

.sentiment-card.negative:hover {
    box-shadow: 0 0 30px rgba(220, 53, 69, 0.3);
}

.sentiment-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 1.8rem;
}

.positive .sentiment-icon {
    background: var(--positive-light);
    color: var(--positive);
}

.neutral .sentiment-icon {
    background: var(--neutral-light);
    color: #856404;
}

.negative .sentiment-icon {
    background: var(--negative-light);
    color: var(--negative);
}

.sentiment-info {
    display: flex;
    flex-direction: column;
}

.sentiment-label {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.sentiment-count {
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-heading);
    color: var(--text-secondary);
}

/* ============================================
   Section Styles
   ============================================ */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(220, 53, 69, 0.1);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 15px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.section-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================
   Features Section
   ============================================ */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-card {
    padding: 35px;
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.feature-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(220, 53, 69, 0.1);
    border-radius: 50%;
    margin-bottom: 20px;
    font-size: 1.8rem;
    color: var(--primary);
}

.feature-card h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ============================================
   Explorer Section
   ============================================ */
.explorer {
    background: var(--bg-secondary);
}

.filter-tabs {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-tab {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    color: var(--text-secondary);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.filter-tab:hover,
.filter-tab.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.samples-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

.sample-card {
    padding: 25px;
    background: var(--bg-card);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.sample-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.sample-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.sample-source {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.sample-sentiment {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
}

.sample-sentiment.positive {
    background: var(--positive-light);
    color: var(--positive);
}

.sample-sentiment.neutral {
    background: var(--neutral-light);
    color: #856404;
}

.sample-sentiment.negative {
    background: var(--negative-light);
    color: var(--negative);
}

.sample-text {
    color: var(--text-primary);
    line-height: 1.7;
    font-size: 0.95rem;
}

.explorer-actions {
    text-align: center;
}

/* ============================================
   Technologies Section
   ============================================ */
.tech-grid {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
}

.tech-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    padding: 30px 40px;
    background: var(--bg-card);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.tech-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
}

.tech-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius);
    font-size: 2rem;
}

.tech-icon.csv { background: #28a745; color: white; }
.tech-icon.txt { background: #6c757d; color: white; }
.tech-icon.json { background: #ffc107; color: #333; }
.tech-icon.nltk { background: #0d6efd; color: white; }
.tech-icon.spacy { background: #09A3D5; color: white; }

.tech-card span {
    font-weight: 600;
    font-size: 1.1rem;
}

/* ============================================
   Structure Section
   ============================================ */
.structure {
    background: var(--bg-secondary);
}

.structure-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.file-tree {
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
    padding: 30px;
}

.tree-header {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--primary);
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.tree-list {
    padding-left: 20px;
}

.tree-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 15px;
}

.tree-item > i {
    color: var(--primary);
}

.tree-item > span {
    font-weight: 500;
}

.tree-sublist {
    padding-left: 25px;
}

.tree-sublist li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.tree-sublist li i {
    color: var(--text-muted);
}

.tree-sublist li i.fa-python {
    color: #3776ab;
}

.highlight-folder {
    color: var(--primary) !important;
    font-weight: 600;
}

.structure-info h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 25px;
}

.info-item {
    padding: 20px;
    background: var(--bg-card);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    margin-bottom: 15px;
}

.info-item strong {
    display: block;
    color: var(--primary);
    margin-bottom: 8px;
    font-family: monospace;
}

.info-item p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.info-item.highlight {
    background: linear-gradient(135deg, rgba(220, 53, 69, 0.15) 0%, var(--bg-card) 100%);
    border-color: var(--primary);
}

/* ============================================
   Statistics Section
   ============================================ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.stats-card {
    padding: 30px;
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
    text-align: center;
}

.stats-card h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin-top: 20px;
    color: var(--text-secondary);
}

.stats-chart {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stats-card.metrics {
    text-align: left;
}

.stats-card.metrics h3 {
    margin-top: 0;
    margin-bottom: 25px;
    color: var(--text-primary);
}

.metric-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.metric-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.metric-item:last-child {
    border-bottom: none;
}

.metric-label {
    color: var(--text-secondary);
}

.metric-value {
    font-size: 1.3rem;
    font-weight: 700;
    font-family: var(--font-heading);
    color: var(--primary);
}

.metric-unit {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-left: 5px;
}

/* ============================================
   Use Cases Section
   ============================================ */
.use-cases {
    background: var(--bg-secondary);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.case-card {
    padding: 35px 25px;
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
    text-align: center;
    transition: var(--transition);
}

.case-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.case-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(220, 53, 69, 0.1);
    border-radius: 50%;
    margin: 0 auto 20px;
    font-size: 2rem;
    color: var(--primary);
}

.case-card h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.case-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ============================================
   Download Section
   ============================================ */
.download {
    padding: 80px 0;
}

.download-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 50px;
    background: linear-gradient(135deg, rgba(220, 53, 69, 0.2) 0%, var(--bg-card) 100%);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
}

.download-content h2 {
    font-family: var(--font-heading);
    font-size: 2rem;
    margin-bottom: 15px;
}

.download-content p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    max-width: 500px;
}

.download-meta {
    display: flex;
    gap: 25px;
}

.download-meta span {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.download-meta i {
    color: var(--primary);
}

.download-action {
    text-align: center;
}

.download-note {
    display: block;
    margin-top: 15px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--bg-secondary);
    padding: 60px 0 30px;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.footer-logo i {
    color: var(--primary);
}

.footer-brand p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    max-width: 300px;
}

.footer-social {
    display: flex;
    gap: 15px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    color: var(--text-secondary);
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-column h4 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.footer-column ul li {
    margin-bottom: 12px;
}

.footer-column ul li a,
.footer-column ul li {
    color: var(--text-secondary);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-column ul li a:hover {
    color: var(--primary);
}

.footer-column ul li i {
    color: var(--primary);
    width: 20px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 5px;
}

.footer-bottom strong {
    color: var(--primary);
}

/* ============================================
   Back to Top Button
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

/* ============================================
   Advanced Features Section
   ============================================ */
.advanced-features {
    background: var(--bg-secondary);
}

.advanced-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.advanced-card {
    display: flex;
    gap: 20px;
    padding: 30px;
    background: var(--bg-card);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.advanced-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.advanced-icon {
    width: 60px;
    height: 60px;
    min-width: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(220, 53, 69, 0.1);
    border-radius: var(--border-radius);
    font-size: 1.5rem;
    color: var(--primary);
}

.advanced-content h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.advanced-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 12px;
}

.advanced-content code {
    display: inline-block;
    padding: 6px 12px;
    background: var(--bg-primary);
    border-radius: 6px;
    font-family: 'Fira Code', 'Consolas', monospace;
    font-size: 0.8rem;
    color: var(--primary);
    border: 1px solid var(--border-color);
}

/* ============================================
   Step by Step Guide Section
   ============================================ */
.guide-timeline {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.guide-timeline::before {
    content: '';
    position: absolute;
    left: 40px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--primary) 0%, rgba(220, 53, 69, 0.2) 100%);
    border-radius: 3px;
}

.guide-step {
    display: flex;
    gap: 30px;
    margin-bottom: 40px;
    position: relative;
}

.guide-step:last-child {
    margin-bottom: 0;
}

.step-number {
    width: 80px;
    height: 80px;
    min-width: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: white;
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    border-radius: 50%;
    z-index: 1;
    box-shadow: 0 0 20px rgba(220, 53, 69, 0.4);
}

.step-content {
    flex: 1;
    padding: 25px 30px;
    background: var(--bg-card);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.step-content h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    margin-bottom: 10px;
    color: var(--primary);
}

.step-content > p {
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.step-code {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.code-label {
    display: block;
    padding: 8px 15px;
    background: rgba(220, 53, 69, 0.1);
    color: var(--primary);
    font-size: 0.8rem;
    font-weight: 600;
    border-bottom: 1px solid var(--border-color);
}

.step-code pre {
    padding: 15px;
    margin: 0;
    overflow-x: auto;
}

.step-code code {
    font-family: 'Fira Code', 'Consolas', monospace;
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ============================================
   Unique Features Section
   ============================================ */
.unique-features {
    background: var(--bg-secondary);
}

.unique-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.unique-card {
    padding: 30px;
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
}

.unique-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
}

.unique-card.featured {
    background: linear-gradient(135deg, rgba(220, 53, 69, 0.1) 0%, var(--bg-card) 100%);
    border-color: var(--primary);
}

.unique-badge {
    position: absolute;
    top: -12px;
    right: 20px;
    padding: 6px 16px;
    background: var(--primary);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 50px;
    text-transform: uppercase;
}

.unique-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(220, 53, 69, 0.1);
    border-radius: 50%;
    margin-bottom: 20px;
    font-size: 1.8rem;
    color: var(--primary);
}

.unique-card h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.unique-card > p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.unique-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.unique-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.unique-list li i {
    color: var(--positive);
    font-size: 0.8rem;
}

/* ============================================
   Python Scripts Section
   ============================================ */
.scripts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 25px;
}

.script-card {
    padding: 25px;
    background: var(--bg-card);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.script-card:hover {
    transform: translateY(-3px);
    border-color: var(--primary);
    box-shadow: var(--shadow);
}

.script-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.script-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(220, 53, 69, 0.1);
    border-radius: var(--border-radius);
    font-size: 1.3rem;
    color: var(--primary);
}

.script-header h3 {
    font-family: 'Fira Code', 'Consolas', monospace;
    font-size: 1.1rem;
    color: var(--primary);
}

.script-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 15px;
}

.script-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 15px;
}

.script-features span {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    background: var(--bg-tertiary);
    border-radius: 50px;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.script-features span i {
    color: var(--positive);
    font-size: 0.7rem;
}

.script-usage {
    padding: 12px 15px;
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.usage-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 5px;
}

.script-usage code {
    font-family: 'Fira Code', 'Consolas', monospace;
    font-size: 0.85rem;
    color: var(--primary);
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1200px) {
    .cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-description {
        margin: 0 auto 30px;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .sentiment-showcase {
        margin: 40px auto 0;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .advanced-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .unique-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .guide-timeline::before {
        left: 35px;
    }
    
    .step-number {
        width: 70px;
        height: 70px;
        min-width: 70px;
        font-size: 1.6rem;
    }
    
    .structure-content {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .download-card {
        flex-direction: column;
        text-align: center;
        gap: 30px;
    }
    
    .download-content p {
        margin: 0 auto 20px;
    }
    
    .download-meta {
        justify-content: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-brand {
        text-align: center;
    }
    
    .footer-brand p {
        max-width: 100%;
    }
    
    .footer-social {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .features-grid,
    .cases-grid {
        grid-template-columns: 1fr;
    }
    
    .advanced-grid,
    .unique-grid {
        grid-template-columns: 1fr;
    }
    
    .advanced-card {
        flex-direction: column;
        text-align: center;
    }
    
    .guide-timeline::before {
        display: none;
    }
    
    .guide-step {
        flex-direction: column;
        gap: 15px;
    }
    
    .step-number {
        width: 60px;
        height: 60px;
        min-width: 60px;
        font-size: 1.4rem;
        margin: 0 auto;
    }
    
    .step-content {
        text-align: center;
    }
    
    .step-code {
        text-align: left;
    }
    
    .scripts-grid {
        grid-template-columns: 1fr;
    }
    
    .samples-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .filter-tabs {
        gap: 10px;
    }
    
    .filter-tab {
        padding: 10px 18px;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .stat-item {
        align-items: center;
    }
    
    .btn {
        padding: 12px 20px;
        font-size: 0.9rem;
    }
    
    .download-card {
        padding: 30px 20px;
    }
    
    .download-meta {
        flex-direction: column;
        gap: 10px;
    }
}
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css

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Founded by Molla Samser, with Designer & Tester Rima Khatun, RSK World is your one-stop destination for free programming resources, source code, and development tools.

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