body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f0f2f5;
    margin: 0;
    padding: 0;
    color: #333;
}

.container {
    max-width: 1200px;
    margin: 30px auto;
    padding: 20px;
}

h1 {
    color: #2c3e50;
    text-align: center;
    font-size: 2.8em;
    margin-bottom: 30px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
}

.search-box {
    margin: 20px 0 30px;
}

#searchInput {
    width: 100%;
    padding: 15px;
    font-size: 16px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

#searchInput:focus {
    border-color: #3498db;
    outline: none;
    box-shadow: 0 0 0 3px rgba(52,152,219,0.2);
}

.level-card {
    background: white;
    border-radius: 10px;
    padding: 20px;
    margin: 15px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 20px;
}

.level-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.level-info h2 {
    margin: 0 0 10px 0;
    color: #2c3e50;
}

.level-creator {
    color: #666;
    font-size: 0.9em;
}

.level-difficulty {
    display: inline-block;
    padding: 5px 10px;
    background: #3498db;
    color: white;
    border-radius: 20px;
    font-size: 0.8em;
    margin-top: 10px;
}

.level-actions {
    display: flex;
    gap: 10px;
    align-items: center;
}

.download-btn {
    background: #2ecc71;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.download-btn-pro {
    background: #3498db;
}

.download-btn:hover {
    background: #27ae60;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.download-btn-pro:hover {
    background: #2980b9;
}

.loading {
    text-align: center;
    padding: 20px;
    color: #666;
}

.error {
    color: #e74c3c;
    text-align: center;
    padding: 20px;
    background: #fde8e8;
    border-radius: 8px;
    margin: 10px 0;
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-top: 30px;
    padding: 20px 0;
}

.page-btn {
    background: #3498db;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.page-btn:hover {
    background: #2980b9;
}

.page-btn:disabled {
    background: #bdc3c7;
    cursor: not-allowed;
}

#pageInfo {
    color: #666;
    font-size: 0.9em;
}