/* ============================================================
           SOBRESCRIBIR ESTILOS DEL NAVBAR PARA ESTA PÁGINA
           (sin modificar el CSS externo)
           ============================================================ */
        
        /* Forzar que el navbar use los colores correctos */
        nav {
            background: rgba(255, 255, 255, 0.98) !important;
            backdrop-filter: blur(12px) !important;
            border-bottom: 1px solid #e2e8f0 !important;
        }
        
        #menu li a {
            color: #4a5568 !important;
        }
        
        #menu li a:hover {
            background: #f1f5f9 !important;
            color: #1e293b !important;
        }
        
        #menu li a.active {
            background: rgba(210, 158, 0, 0.15) !important;
            color: #d29e00 !important;
        }
        
        /* Asegurar que el body tenga el padding correcto */
        body {
            padding-top: 72px !important;
        }
        
        @media (max-width: 768px) {
            body {
                padding-top: 64px !important;
            }
            #menu {
                background: white !important;
            }
            #menu li a {
                color: #64748b !important;
            }
            #menu li a:hover {
                background: #f1f5f9 !important;
            }
        }
        
        /* ============================================================
           ESTILOS PROPIOS DEL LOGIN (Navy + Gold)
           ============================================================ */
        
        *, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        
        :root {
            --radius: 0.875rem;
            --navy: oklch(0.22 0.06 265);
            --navy-deep: oklch(0.14 0.05 265);
            --gold: oklch(0.82 0.16 85);
            --gold-dark: oklch(0.70 0.14 85);
            --gold-foreground: oklch(0.18 0.04 260);
            --muted: oklch(0.96 0.01 250);
            --border: oklch(0.9 0.012 260);
            --gradient-hero: linear-gradient(135deg, oklch(0.14 0.05 265) 0%, oklch(0.22 0.06 265) 55%, oklch(0.32 0.09 270) 100%);
            --gradient-gold: linear-gradient(135deg, oklch(0.88 0.14 88) 0%, oklch(0.78 0.17 75) 100%);
            --shadow-elegant: 0 25px 60px -25px color-mix(in oklab, var(--navy-deep) 45%, transparent);
            --shadow-gold: 0 20px 50px -20px color-mix(in oklab, var(--gold) 55%, transparent);
            --font-display: 'Space Grotesk', system-ui, sans-serif;
            --font-sans: 'Inter', system-ui, sans-serif;
        }
        
        body {
            background: radial-gradient(circle at 10% 20%, var(--navy) 0%, var(--navy-deep) 100%);
            font-family: var(--font-sans);
            -webkit-font-smoothing: antialiased;
            min-height: 100vh;
        }
        
        h1, h2, h3, h4 {
            font-family: var(--font-display);
            letter-spacing: -0.02em;
        }
        
        /* ===== LOGIN CARD ===== */
        .login-wrapper {
            min-height: calc(100vh - 72px);
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 2rem 1.5rem;
        }
        
        .login-card {
            background: var(--gradient-card);
            background: linear-gradient(145deg, rgba(255,255,255,0.98), rgba(248,250,252,0.98));
            border-radius: 1.75rem;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-elegant);
            padding: 2.5rem;
            max-width: 480px;
            width: 100%;
            transition: all 0.3s ease;
        }
        
        .login-card:hover {
            transform: translateY(-3px);
            border-color: var(--gold);
            box-shadow: var(--shadow-gold);
        }
        
        .login-card h2 {
            color: var(--navy);
            text-align: center;
            margin-bottom: 0.5rem;
            font-size: 1.75rem;
            font-weight: 700;
        }
        
        .login-card h2 i {
            background: var(--gradient-gold);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        
        .login-subtitle {
            text-align: center;
            color: var(--muted-foreground);
            margin-bottom: 2rem;
            font-size: 0.875rem;
        }
        
        /* Formulario */
        .form-group {
            margin-bottom: 1.5rem;
        }
        
        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            color: var(--navy);
            font-weight: 600;
            font-size: 0.75rem;
            text-transform: uppercase;
            letter-spacing: 0.03em;
        }
        
        .form-group label i {
            margin-right: 0.5rem;
            color: var(--gold);
        }
        
        .form-group input {
            width: 100%;
            padding: 0.75rem 1rem;
            background: #f9fafb;
            border: 1.5px solid var(--border);
            border-radius: 1rem;
            font-size: 0.9375rem;
            color: var(--foreground);
            font-family: var(--font-sans);
            transition: all 0.2s;
        }
        
        .form-group input:focus {
            outline: none;
            border-color: var(--gold);
            background: white;
            box-shadow: 0 0 0 3px rgba(210, 158, 0, 0.15);
        }
        
        .form-group input::placeholder {
            color: #94a3b8;
        }
        
        /* Password wrapper */
        .password-wrapper {
            position: relative;
            display: flex;
            align-items: center;
        }
        
        .password-wrapper input {
            flex: 1;
            padding-right: 2.5rem;
        }
        
        .toggle-password {
            position: absolute;
            right: 0.75rem;
            background: none;
            border: none;
            cursor: pointer;
            color: var(--muted-foreground);
            font-size: 1rem;
            padding: 0.5rem;
            transition: all 0.2s;
        }
        
        .toggle-password:hover {
            color: var(--gold);
        }
        
        /* Botones */
        .btn-login {
            width: 100%;
            padding: 0.875rem;
            background: var(--gradient-gold);
            color: var(--gold-foreground);
            border: none;
            border-radius: 9999px;
            font-size: 0.9rem;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.2s;
            margin-top: 0.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            font-family: var(--font-sans);
        }
        
        .btn-login:hover {
            transform: translateY(-2px);
            filter: brightness(1.05);
            box-shadow: var(--shadow-gold);
        }
        
        .btn-login:disabled {
            opacity: 0.6;
            cursor: not-allowed;
            transform: none;
        }
        
        .btn-secondary {
            background: var(--muted);
            color: var(--foreground);
            margin-top: 0.75rem;
        }
        
        .btn-secondary:hover {
            background: #e2e8f0;
            transform: translateY(-2px);
        }
        
        /* Links */
        .forgot-password {
            text-align: right;
            margin-top: 0.5rem;
        }
        
        .forgot-password a {
            color: var(--muted-foreground);
            font-size: 0.75rem;
            text-decoration: none;
            transition: color 0.2s;
        }
        
        .forgot-password a:hover {
            color: var(--gold);
            text-decoration: underline;
        }
        
        .register-link {
            text-align: center;
            margin-top: 1.5rem;
            padding-top: 1.5rem;
            border-top: 1px solid var(--border);
            color: var(--muted-foreground);
            font-size: 0.875rem;
        }
        
        .register-link a {
            color: var(--gold);
            text-decoration: none;
            font-weight: 600;
        }
        
        .register-link a:hover {
            text-decoration: underline;
        }
        
        /* Alertas */
        .alert-message {
            padding: 0.75rem 1rem;
            border-radius: 9999px;
            margin-bottom: 1.5rem;
            text-align: center;
            font-size: 0.875rem;
            display: none;
        }
        
        .alert-error {
            background: #fee2e2;
            color: #991b1b;
            border-left: 3px solid #ef4444;
        }
        
        .alert-success {
            background: #d1fae5;
            color: #065f46;
            border-left: 3px solid #10b981;
        }
        
        .alert-info {
            background: #dbeafe;
            color: #1e40af;
            border-left: 3px solid #3b82f6;
        }
        
        /* Security note */
        .security-note {
            margin-top: 1.5rem;
            padding-top: 1rem;
            border-top: 1px solid var(--border);
            font-size: 0.7rem;
            text-align: center;
            color: var(--muted-foreground);
        }
        
        /* WhatsApp flotante */
        .whatsapp-float {
            position: fixed;
            bottom: 1.5rem;
            right: 1.5rem;
            background: #25D366;
            color: #c3d1df;
            width: 3.5rem;
            height: 3.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 9999px;
            font-size: 1.75rem;
            box-shadow: 0 10px 25px -5px rgba(0,0,0,0.2);
            transition: transform 0.2s;
            z-index: 40;
            text-decoration: none;
        }
        
        .whatsapp-float:hover {
            transform: scale(1.1);
        }
        
        /* Footer minimal para login */
        .login-footer {
            text-align: center;
            padding: 1.5rem;
            color: white;
            font-size: 0.75rem;
        }
        
        .login-footer a {
            color: var(--gold);
            margin: 0 0.5rem;
            text-decoration: none;
        }
        
        .login-footer a:hover {
            text-decoration: underline;
        }
        
        /* Responsive */
        @media (max-width: 768px) {
            .login-wrapper {
                padding: 1rem;
            }
            .login-card {
                padding: 1.75rem;
                margin: 0 1rem;
            }
            .login-card h2 {
                font-size: 1.5rem;
            }
        }
        
        /* Scrollbar */
        ::-webkit-scrollbar {
            width: 8px;
            height: 8px;
        }
        
        ::-webkit-scrollbar-track {
            background: #e2e8f0;
            border-radius: 4px;
        }
        
        ::-webkit-scrollbar-thumb {
            background: var(--gold);
            border-radius: 4px;
        }
        
        ::-webkit-scrollbar-thumb:hover {
            background: var(--gold-dark);
        }