:root {
    --primary-color: #16767b;
    --secondary-color: #741b5f;
    --primary-light: #1a8a90;
    --secondary-light: #8a2170;
}

body {
    background-color: #f8f9fa;
}

.auth-container {
    max-width: 400px;
    margin: 100px auto;
}

.auth-card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.auth-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 20px;
    border-radius: 10px 10px 0 0;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: var(--primary-light);
    border-color: var(--primary-light);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(22, 118, 123, 0.25);
}

.alert {
    border-radius: 10px;
}