body {
    background-color: #f8f9fa;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
.auth-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    padding: 2rem;
    width: 100%;
    max-width: 400px;
}
.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}
.auth-title {
    color: #333;
    font-weight: 600;
    margin-bottom: 0.5rem;
}
.form-control:focus {
    border-color: #0d6efd;
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}
.btn-primary {
    background-color: #0d6efd;
    border-color: #0d6efd;
    padding: 0.75rem;
    font-weight: 500;
}
.btn-primary:hover {
    background-color: #0b5ed7;
    border-color: #0a58ca;
}
.auth-footer {
    text-align: center;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid #eee;
}