/* Estilos específicos para a página de login */
:root {
    --primary-color: #3b82f6;
    --secondary-color: #94a3b8;
    --success-color: #198754;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #0dcaf0;
    --light-color: #f8f9fa;
    --dark-color: #212529;
    --text-color: #1f2937;
    --text-muted: #6b7280;
    --card-bg: #ffffff;
    --input-bg: #ffffff;
    --border-color: #e5e7eb;
    --border-radius: 0.375rem;
    --border-radius-lg: 0.5rem;
    --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);
    --primary-hover: #2563eb;
}

body {
    background: #f6f7f9;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding: 20px;
}

.login-container {
    max-width: 400px;
    width: 100%;
    padding: 40px;
    background: var(--card-bg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.logo {
    text-align: center;
    margin-bottom: 30px;
}

.logo h1 {
    color: var(--primary-color);
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 10px;
}

.logo p {
    color: var(--text-muted);
    font-size: 14px;
}

.form-label {
    color: var(--text-color);
    font-weight: 500;
    margin-bottom: 8px;
}

.form-control {
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    border-radius: var(--border-radius);
    padding: 12px 16px;
    font-size: 14px;
    width: 100%;
    box-sizing: border-box;
}

.form-control:focus {
    background: var(--input-bg);
    border-color: var(--primary-color);
    color: var(--text-color);
    box-shadow: 0 0 0 0.2rem rgba(78, 115, 223, 0.25);
    outline: none;
}

.btn-primary {
    background: var(--primary-color);
    border: none;
    padding: 12px 24px;
    font-weight: 500;
    border-radius: var(--border-radius);
    color: white;
    cursor: pointer;
    width: 100%;
    font-size: 14px;
}

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

.setup-links {
    margin-top: 20px;
    text-align: center;
}

.setup-links a {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 12px;
    margin: 0 10px;
}

.setup-links a:hover {
    text-decoration: underline;
}

.alert {
    padding: 12px 16px;
    margin-bottom: 20px;
    border: 1px solid transparent;
    border-radius: var(--border-radius);
}

.alert-danger {
    color: #721c24;
    background-color: #f8d7da;
    border-color: #f5c6cb;
}

.alert-dismissible {
    padding-right: 40px;
}

.btn-close {
    float: right;
    font-size: 20px;
    font-weight: bold;
    line-height: 1;
    color: #000;
    opacity: 0.5;
    background: none;
    border: 0;
    cursor: pointer;
}

.btn-close:hover {
    opacity: 0.75;
}

.mb-3 {
    margin-bottom: 1rem;
}

.mb-4 {
    margin-bottom: 1.5rem;
}

.w-100 {
    width: 100%;
}