body {
    font-family: 'Lato', sans-serif;
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, #1E3A8A, #6B5B95);
    color: #fff;
    line-height: 1.6;
}
h1, h2, h3 {
    font-family: 'Roboto', sans-serif;
    font-weight: bold;
    color: #FF9900;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}
.header {
    text-align: center;
    padding: 40px 0;
    background: radial-gradient(circle, rgba(255, 153, 0, 0.2), transparent);
    position: relative;
    overflow: hidden;
}
.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: -50%;
    width: 200%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 153, 0, 0.3), transparent);
    transform: rotate(45deg);
    animation: aurora-move 15s linear infinite;
}
@keyframes aurora-move {
    from { transform: rotate(45deg) translateX(-100%); }
    to { transform: rotate(45deg) translateX(100%); }
}
.header h1 {
    font-size: 3rem;
    color: #fff;
    text-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}
.tabs {
    display: flex;
    justify-content: space-around;
    background: #333333;
    padding: 10px;
    border-radius: 8px;
    margin-bottom: 20px;
}
.tab-button {
    padding: 10px 20px;
    color: #fff;
    cursor: pointer;
    transition: all 0.3s ease-in-out;
}
.tab-button:hover {
    background: #FF9900;
    transform: scale(1.1);
}
.tab-content {
    background: #fff;
    color: #333;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    display: none;
}
.tab-content.active {
    display: block;
}
.card {
    background: #fff;
    color: #333;
    padding: 16px;
    margin-bottom: 16px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
}
.card img {
    width: 48px;
    height: 48px;
    margin-right: 16px;
}
.card-content h4 {
    margin: 0;
    font-size: 1.2rem;
    color: #0F4C81;
}
.card-content p {
    margin: 5px 0 0;
    font-size: 0.9rem;
    color: #666;
}
.code-block {
    background: #2d2d2d;
    color: #fff;
    padding: 15px;
    border-radius: 8px;
    font-family: 'Courier New', monospace;
    overflow-x: auto;
    margin: 20px 0;
}
table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}
table th, table td {
    border: 1px solid #ddd;
    padding: 8px;
    text-align: center;
}
table th {
    background: #FF9900;
    color: #fff;
}
table td {
    background: #f9f9f9;
    color: #333;
}
@media (max-width: 768px) {
    .tabs {
        flex-direction: column;
    }
    .tab-button {
        width: 100%;
        text-align: center;
    }
}
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s ease-in-out forwards;
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
.loader {
    border: 4px solid #f3f3f3;
    border-top: 4px solid #3498db;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}