body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #0a1a3f;
    color: #ffffff;
    text-align: center;
}

header {
    background-color: #102a6b;
    padding: 20px;
}

header h1 {
    font-size: 3em;
    color: #ffd700;
    margin: 0;
}

.description {
    margin: 30px auto;
    font-size: 1.2em;
    max-width: 700px;
    line-height: 1.6;
}

.cards {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin: 30px auto;
    max-width: 1000px;
}

.card {
    background-color: #102a6b;
    border: 2px solid #ffd700;
    border-radius: 10px;
    padding: 20px;
    width: 250px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.5);
}

.card i {
    font-size: 2.5em;
    color: #ffd700;
    margin-bottom: 10px;
}

.card h3 {
    margin: 10px 0;
    color: #ffd700;
}

footer {
    background-color: #102a6b;
    padding: 15px;
    margin-top: 40px;
    font-size: 1em;
    color: #ffffff;
}

/* Fixed Donate Button */
.fixed-donate-btn {
    position: fixed;
    top: 50%;
    right: 20px;
    transform: translateY(-50%);
    background-color: #ffd700;
    color: #0a1a3f;
    padding: 20px;
    border-radius: 50%;
    font-size: 1.8em;
    box-shadow: 0px 4px 8px rgba(0,0,0,0.3);
    transition: background 0.3s, transform 0.3s;
    z-index: 1000;
}

.fixed-donate-btn:hover {
    background-color: #ffcc00;
    transform: translateY(-50%) scale(1.1);
}