body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: #333;
    background: radial-gradient(circle, #0F4C81, #052A4E);
    overflow-x: hidden;
}
h1, h2, h3, h4 {
    font-size: 2rem;
    color: #FFFFFF;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}
.hero-banner {
    background: linear-gradient(to bottom, #0F4C81, #1976D2);
    color: #FFFFFF;
    padding: 40px 20px;
    text-align: center;
    position: relative;
}
.cta-button {
    background-color: #8BC34A;
    color: white;
    border: none;
    padding: 15px 30px;
    font-size: 1rem;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.3s ease;
}
.cta-button:hover {
    background-color: #689F38;
    transform: scale(1.1);
}
.gradient-background {
    background: linear-gradient(to bottom, #0F4C81, #E0E0E0);
    opacity: 0.95;
    padding: 20px;
    border-radius: 10px;
    margin: 20px 0;
}
.module {
    background-color: #FFFFFF;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.module:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
}
@media (max-width: 768px) {
    .module {
        padding: 10px;
    }
}
code {
    background-color: #f4f4f4;
    color: #0F4C81;
    padding: 2px 5px;
    border-radius: 3px;
    font-family: 'Courier New', Courier, monospace;
}
pre {
    background-color: #2c3e50;
    color: #ecf0f1;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
}
.hover-effect {
    transition: transform 0.3s ease;
}
.hover-effect:hover {
    transform: scale(1.1);
}
.loader-animation {
    animation: spin 2s infinite linear;
    display: inline-block;
}
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}
.progress-bar {
    width: 100%;
    height: 10px;
    background-color: #E0E0E0;
    border-radius: 5px;
    overflow: hidden;
}
.progress-bar-fill {
    width: 50%;
    height: 100%;
    background-color: #8BC34A;
    transition: width 0.5s ease;
}
table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    background-color: #FFFFFF;
    border-radius: 5px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}
th, td {
    padding: 10px;
    text-align: left;
    border: 1px solid #ddd;
}
th {
    background-color: #0F4C81;
    color: white;
}
td {
    background-color: #f9f9f9;
}