* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

header {
    text-align: center;
    color: white;
    padding: 40px 20px;
}

h1 {
    font-size: 3em;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.subtitle {
    font-size: 1.2em;
    opacity: 0.9;
}

.languages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    padding: 40px 20px;
}

.language-card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
}

.language-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.3);
}

.language-icon {
    font-size: 4em;
    margin-bottom: 20px;
}

.language-card h2 {
    color: #333;
    margin-bottom: 15px;
    font-size: 2em;
}

.language-card p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
}

.language-card .features {
    text-align: left;
    margin-top: 20px;
}

.language-card .features ul {
    list-style-type: none;
    padding-left: 0;
}

.language-card .features li {
    color: #555;
    margin: 8px 0;
    padding-left: 10px;
}

.php-card { border-top: 5px solid #777BB4; }
.sql-card { border-top: 5px solid #00758F; }
.js-card { border-top: 5px solid #F7DF1E; }
.node-card { border-top: 5px solid #339933; }
.mongo-card { border-top: 5px solid #47A248; }
.react-card { border-top: 5px solid #61DAFB; }
.flutter-card { border-top: 5px solid #02569B; }
.godot-card { border-top: 5px solid #478CBF; }
.python-card { border-top: 5px solid #AF79AF; }

footer {
    text-align: center;
    color: white;
    padding: 30px;
    opacity: 0.8;
}

.back-link {
    display: inline-block;
    color: white;
    text-decoration: none;
    padding: 10px 20px;
    background: rgba(255,255,255,0.2);
    border-radius: 8px;
    transition: background 0.3s ease;
    margin-top: 20px;
}

.back-link:hover {
    background: rgba(255,255,255,0.3);
}

.games-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    padding: 0px 20px;
}

.game-card {
    background: white;
    border-radius: 15px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
    border-top: 5px solid #777BB4;
}

.game-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.4);
}
.game-icon {
    font-size: 5em;
    margin-bottom: 20px;
}

.game-card h2 {
    color: #333;
    margin-bottom: 15px;
    font-size: 2em;
}

.game-info {
    color: #666;
    margin-bottom: 30px;
}

.game-info p {
    margin: 10px 0;
}

.file-size {
    font-weight: bold;
    color: #478CBF;
}

.download-btn {
    display: inline-block;
    background: linear-gradient(135deg, #478CBF 0%, #2E5F8A 100%);
    color: white;
    text-decoration: none;
    padding: 15px 40px;
    border-radius: 10px;
    font-size: 1.1em;
    font-weight: bold;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 5px 15px rgba(71, 140, 191, 0.3);
}

.download-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(71, 140, 191, 0.5);
}

.download-btn:active {
    transform: translateY(-1px);
}

.platform-badge {
    display: inline-block;
    background: #4CAF50;
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9em;
    margin: 10px 0;
}

footer {
    text-align: center;
    color: white;
    padding: 30px;
    opacity: 0.8;
}

.order-flow-icon {
    width: 100px;
    height: 100px;
}

.mt-1 {
    margin-top: 1em;
}
.mt-2 {
    margin-top: 50px;
}
.mt-3 {
    margin-top: 75px;
}
.mt-4 {
    margin-top: 100px;
}
.mt-5 {
    margin-top: 100px;
}