body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background: radial-gradient(circle, #0F4C81, #1e3c72);
    color: #ffffff;
    overflow-x: hidden;
}

.container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    padding: 20px;
    max-width: 1440px;
    margin: 0 auto;
}

.header {
    background: linear-gradient(135deg, #0F4C81, #707070);
    padding: 40px 20px;
    text-align: center;
    position: relative;
    animation: fadeIn 2s ease-in-out;
}

.header h1 {
    font-size: 2.5rem;
    margin: 0;
    color: #FFA500;
}

.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(15, 76, 129, 0.9);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    z-index: 1000;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.navbar a {
    color: #fff;
    text-decoration: none;
    margin: 0 10px;
    transition: color 0.3s ease;
}

.navbar a:hover {
    color: #FFA500;
}

.section {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease-in-out;
}

.section:hover {
    transform: scale(1.02);
}

.card {
    background: linear-gradient(135deg, #1e3c72, #0F4C81);
    border-radius: 10px;
    padding: 20px;
    text-align: center;
    color: #fff;
    transition: transform 0.3s ease-in-out;
}

.card:hover {
    transform: scale(1.05);
}

img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
}

.code-block {
    background: #1e1e1e;
    color: #ffffff;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    margin: 10px 0;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

table th, table td {
    border: 1px solid #ddd;
    padding: 10px;
    text-align: left;
}

table th {
    background-color: #FFA500;
    color: #0F4C81;
}

.footer {
    background: #0F4C81;
    color: #fff;
    text-align: center;
    padding: 20px;
    margin-top: 40px;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}