.alert-important {
    text-align: center;
    font-size: 1.1em;
    border: 2px solid #ffc107;
    padding: 20px;
    border-radius: 10px;
    background-color: #fff3cd;
    margin: 10px 0;
}
.alert-important h4 {
    font-weight: bold;
}
.btn-home {
    transition: all 0.3s ease;
    text-decoration: none;
}
.btn-home:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    text-decoration: none;
}
.space {
    margin: 20px 0;
}
.center {
    text-align: center;
    margin: 15px 0;
}