:root {
    --bs-font-sans-serif: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --secondary-color: #475569;
    --bg-light: #f8fafc;
    --card-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.01);
}

body {
    font-family: var(--bs-font-sans-serif);
    background-color: var(--bg-light);
    color: #1e293b;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.main-content {
    flex: 1 0 auto;
}

.brand-icon {
    width: 36px;
    height: 36px;
}

/* Glassmorphism & SaaS Cards */
.auth-card {
    border: 1px solid rgba(226, 232, 240, 0.8);
    border-radius: 1.25rem;
    box-shadow: var(--card-shadow);
    background: #ffffff;
    overflow: hidden;
}

.auth-header {
    background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 100%);
    color: white;
    padding: 2.5rem 1.5rem;
    text-align: center;
}

/* Form Controls */
.form-control, .form-select {
    padding: 0.75rem 1rem;
    border-radius: 0.625rem;
    border: 1px solid #cbd5e1;
    font-size: 0.95rem;
    transition: all 0.2s ease-in-out;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.15);
}

.input-group-text {
    border-radius: 0.625rem;
    background-color: #f1f5f9;
    border: 1px solid #cbd5e1;
}

/* Botón de Google */
.btn-google {
    background-color: #ffffff;
    color: #374151;
    border: 1px solid #d1d5db;
    font-weight: 600;
    padding: 0.75rem 1.25rem;
    border-radius: 0.625rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    transition: all 0.2s ease-in-out;
}

.btn-google:hover {
    background-color: #f9fafb;
    border-color: #9ca3af;
    color: #111827;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    padding: 0.75rem 1.25rem;
    border-radius: 0.625rem;
    font-weight: 600;
}

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

/* Divider con texto "O bien" */
.divider-text {
    display: flex;
    align-items: center;
    text-align: center;
    color: #94a3b8;
    font-size: 0.85rem;
    margin: 1.5rem 0;
}

.divider-text::before, .divider-text::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid #e2e8f0;
}

.divider-text:not(:empty)::before {
    margin-right: .75em;
}

.divider-text:not(:empty)::after {
    margin-left: .75em;
}

/* Mobile Adjustments */
@media (max-width: 576px) {
    .auth-header {
        padding: 1.75rem 1rem;
    }
    .auth-card {
        border-radius: 1rem;
    }
}