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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 50%, #1e3c72 100%);
    color: #fff;
    line-height: 1.6;
    min-height: 100vh;
    padding: 20px;
}

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

header {
    text-align: center;
    margin-bottom: 40px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(15px);
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

h1 {
    color: #fff;
    font-size: 2.5rem;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.tagline {
    color: #f0f0f0;
    font-size: 1.2rem;
    margin-bottom: 20px;
    font-weight: bold;
}

.python-king {
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
    color: white;
    padding: 20px;
    border-radius: 15px;
    font-size: 1.3rem;
    font-weight: bold;
    margin: 25px 0;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
    text-align: center;
}

.main-links {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin: 25px 0;
}

.main-link {
    background: linear-gradient(45deg, #ff4757, #ff6b6b);
    color: white;
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 30px;
    font-weight: bold;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 8px 20px rgba(255, 71, 87, 0.4);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.main-link:hover {
    background: linear-gradient(45deg, #ff3838, #ff5252);
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(255, 71, 87, 0.6);
}

.table-section {
    background: rgba(255, 255, 255, 0.98);
    padding: 35px;
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.3);
    margin-top: 30px;
}

.section-title {
    color: #2c3e50;
    font-size: 1.8rem;
    margin-bottom: 25px;
    text-align: center;
    border-bottom: 4px solid #ff6b6b;
    padding-bottom: 15px;
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: bold;
}

.learning-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    overflow: hidden;
}

.learning-table th {
    background: linear-gradient(45deg, #2c3e50, #34495e);
    color: white;
    padding: 18px 15px;
    font-weight: bold;
    font-size: 1.1rem;
    text-align: left;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.learning-table td {
    padding: 15px;
    border-bottom: 1px solid #ecf0f1;
    background: #fff;
    color: #2c3e50;
    vertical-align: middle;
}

.learning-table tr:hover td {
    background: #f8f9fa;
    transform: scale(1.01);
    transition: all 0.2s ease;
}

.level-cell {
    text-align: center;
    font-weight: bold;
    width: 80px;
}

.level-badge {
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
    color: white;
    padding: 8px 15px;
    border-radius: 25px;
    font-weight: bold;
    font-size: 1rem;
    text-align: center;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.4);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
    display: inline-block;
    min-width: 40px;
}

.title-cell {
    font-weight: 600;
    font-size: 1.1rem;
    color: #2c3e50;
}

.link-cell {
    text-align: center;
    width: 120px;
}

.video-btn {
    background: linear-gradient(45deg, #ff4757, #ff6b6b);
    color: white;
    padding: 8px 16px;
    text-decoration: none;
    border-radius: 20px;
    font-weight: 500;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 71, 87, 0.4);
    margin: 2px;
}

.video-btn:hover {
    background: linear-gradient(45deg, #ff3838, #ff5252);
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(255, 71, 87, 0.6);
}

.doc-btn {
    background: linear-gradient(45deg, #2c3e50, #34495e);
    color: white;
    padding: 8px 16px;
    text-decoration: none;
    border-radius: 20px;
    font-weight: 500;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(44, 62, 80, 0.4);
    margin: 2px;
}

.doc-btn:hover {
    background: linear-gradient(45deg, #34495e, #4a6ba3);
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(44, 62, 80, 0.6);
}

.roadmap-sections {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.roadmap-item {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(240, 248, 255, 0.95));
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    border-left: 5px solid #ff6b6b;
    transition: all 0.3s ease;
}

.roadmap-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.25);
    border-left-color: #4ecdc4;
}

.roadmap-item h3 {
    color: #2c3e50;
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.roadmap-item p {
    color: #34495e;
    font-weight: 500;
}

@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    .main-links {
        flex-direction: column;
        align-items: center;
    }

    .learning-table {
        font-size: 0.9rem;
    }

    .learning-table th,
    .learning-table td {
        padding: 10px 8px;
    }

    .roadmap-sections {
        grid-template-columns: 1fr;
    }
}