<!--- CSS para autenticação --->

.bg-gradient {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.auth-container {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}

.form-control {
    border-radius: 6px;
    border: 1px solid #dee2e6;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

.form-label {
    font-weight: 600;
    color: #333;
    margin-bottom: 0.5rem;
}

.btn {
    border-radius: 6px;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(102, 126, 234, 0.4);
}

.card {
    border: none;
    border-radius: 12px;
}

.card-body {
    padding: 2rem;
}

.text-center {
    text-align: center;
}

a {
    color: #667eea;
    text-decoration: none;
}

a:hover {
    color: #764ba2;
    text-decoration: underline;
}

.alert {
    border-radius: 8px;
    border: none;
}

small.text-muted {
    color: #999;
    font-size: 0.85rem;
}