:root {
    --primary-color: #0F172A;
    --secondary-color: #1E293B;
    --accent-color: #3B82F6;
    --success-color: #10B981;
    --danger-color: #EF4444;
    --text-primary: #0F172A;
    --text-secondary: #64748B;
    --border-color: #E2E8F0;
    --bg-subtle: #F8FAFC;
}

body {
    min-height: 100vh;
    background-color: #F8FAFC;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
}

.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: linear-gradient(to bottom right, #F8FAFC 0%, #E2E8F0 100%);
}

.auth-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 10px 40px rgba(0, 0, 0, 0.08);
    padding: 48px;
    max-width: 480px;
    width: 100%;
    border: 1px solid var(--border-color);
}

.auth-header {
    text-align: center;
    margin-bottom: 32px;
}

.auth-header h2 {
    color: var(--text-primary);
    font-weight: 700;
    font-size: 28px;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.auth-header p {
    color: var(--text-secondary);
    font-size: 15px;
}

.form-control {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px 16px;
    font-size: 15px;
    transition: all 0.2s;
}

.form-control:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
    outline: none;
}

.btn-primary {
    background-color: var(--accent-color);
    border: none;
    border-radius: 8px;
    padding: 12px 24px;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.2s;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.btn-primary:hover {
    background-color: #2563EB;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.btn-primary:active {
    transform: translateY(0);
}

.alert {
    border-radius: 8px;
    border: 1px solid;
    font-size: 14px;
    padding: 12px 16px;
}

.alert-success {
    background-color: #F0FDF4;
    border-color: #86EFAC;
    color: #166534;
}

.alert-danger {
    background-color: #FEF2F2;
    border-color: #FECACA;
    color: #991B1B;
}

.alert-info {
    background-color: #EFF6FF;
    border-color: #BFDBFE;
    color: #1E40AF;
}

.form-label {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    font-size: 14px;
    letter-spacing: -0.2px;
}

.form-text {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 4px;
}

.auth-footer {
    text-align: center;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.auth-footer p {
    color: var(--text-secondary);
    font-size: 14px;
    margin: 0;
}

.auth-footer a {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s;
}

.auth-footer a:hover {
    color: #2563EB;
    text-decoration: none;
}

.errorlist {
    list-style: none;
    padding: 0;
    margin: 6px 0 0 0;
}

.errorlist li {
    color: var(--danger-color);
    font-size: 13px;
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.errorlist li:before {
    content: "⚠";
    font-size: 12px;
}

.form-control.is-invalid {
    border-color: var(--danger-color);
}

.form-check-input:checked {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
}

.text-muted {
    color: var(--text-secondary) !important;
    font-size: 14px;
}

/* Add logo/branding styling */
.brand-logo {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--accent-color), #2563EB);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    color: white;
    font-weight: 700;
    font-size: 24px;
}