body {
    margin: 0;
    font-family: 'Open Sans', sans-serif;
    background: radial-gradient(circle, rgba(25, 35, 67, 1), rgba(14, 21, 38, 1));
    color: #ffffff;
    overflow-x: hidden;
    line-height: 1.6;
}
header {
    background: linear-gradient(135deg, rgba(33, 45, 92, 0.8), rgba(65, 81, 145, 0.8));
    padding: 20px 0;
    text-align: center;
    position: relative;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}
header h1 {
    font-family: 'Poppins', sans-serif;
    font-size: 2.5rem;
    margin: 0;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.5);
}
header p {
    font-size: 1.2rem;
    margin-top: 10px;
    opacity: 0.8;
}
.container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    padding: 20px;
}
.glass-card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 20px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.glass-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
}
.glass-card img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    margin-bottom: 15px;
}
.glass-card h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.5rem;
    margin: 0 0 10px;
    color: #d4f1ff;
}
.glass-card p {
    font-size: 1rem;
    color: #e0e0e0;
    opacity: 0.9;
}
.highlight {
    background: linear-gradient(135deg, rgba(52, 152, 219, 0.5), rgba(155, 89, 182, 0.5));
    padding: 10px 15px;
    border-radius: 8px;
    display: inline-block;
    margin: 10px 0;
}
.loader {
    width: 50px;
    height: 50px;
    border: 5px solid rgba(0, 128, 255, 0.5);
    border-top-color: rgba(0, 128, 255, 1);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 20px auto;
    display: block;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}
@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }
    .container {
        grid-template-columns: 1fr;
    }
}