.signup-link {
    text-align: center;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #ecf0f1;
}
.signup-link a {
    color: #3498db;
    text-decoration: none;
    font-weight: 600;
}
.signup-link a:hover {
    text-decoration: underline;
}
.alert-success {
    background: #d4edda;
    color: #155724;
    padding: 12px 15px;
    border-radius: 6px;
    margin-bottom: 20px;
    border-left: 4px solid #28a745;
}