<style>
        .auth-card {
            background: var(--card-bg); backdrop-filter: blur(16px);
            border: 1px solid var(--border); width: 100%; max-width: 480px;
            padding: 30px 40px; border-radius: 24px;
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
        }
        .logo-container { height: 60px; margin-bottom: 20px; display: flex; justify-content: center; }
        .logo-container img { max-height: 100%; filter: brightness(1.2); }
        .auth-header { text-align: center; margin-bottom: 25px; }
        .auth-header p { color: #94a3b8; font-size: 0.9rem; margin-top: 5px; }
        .promo-badge {
            display: inline-block; background: rgba(16, 185, 129, 0.1);
            color: var(--secondary); padding: 6px 15px; border-radius: 50px;
            font-size: 0.75rem; font-weight: 800; margin-top: 10px;
            border: 1px solid rgba(16, 185, 129, 0.2);
        }
        .alert {
            padding: 12px 15px; border-radius: 12px; font-size: 0.85rem; margin-bottom: 20px;
            display: flex; align-items: center; gap: 10px; border: 1px solid transparent;
        }
        .alert-danger { background: rgba(239, 68, 68, 0.1); color: #fca5a5; border-color: rgba(239, 68, 68, 0.2); }
        .form-group { margin-bottom: 18px; }
        label { display: block; font-size: 0.8rem; font-weight: 600; margin-bottom: 8px; color: #cbd5e1; text-transform: uppercase; }
        .input-icon-wrapper { position: relative; display: flex; align-items: center; }
        .input-icon-wrapper i { position: absolute; left: 15px; color: var(--primary); }
        input, select {
            width: 100%; background: rgba(15, 23, 42, 0.6); border: 1px solid var(--border);
            padding: 12px 12px 12px 45px; border-radius: 12px; color: white; font-size: 0.95rem; outline: none;
        }
        select option { background: #1e293b; color: white; }

        /* CONTAINER ANTI-BOT (RESTAURADO) */
        .antibot-container {
            background: rgba(59, 130, 246, 0.08); border: 1px dashed rgba(59, 130, 246, 0.3);
            padding: 12px 20px; border-radius: 16px; margin: 20px 0;
            display: flex; align-items: center; justify-content: space-between;
        }
        .antibot-question { font-size: 1.1rem; font-weight: 800; color: var(--text-main); }
        .antibot-input-wrapper { width: 80px; }
        .antibot-input-wrapper input { 
            padding: 10px !important; text-align: center; font-size: 1.1rem !important; 
            font-weight: 800; background: #020617 !important; border: 1px solid var(--primary) !important;
            padding-left: 10px !important;
        }

        .btn-submit {
            width: 100%; background: var(--primary); color: white; border: none; padding: 16px;
            border-radius: 12px; font-weight: 700; cursor: pointer;
            display: flex; justify-content: center; align-items: center; gap: 10px;
        }
        .btn-submit:hover { transform: translateY(-2px); box-shadow: 0 12px 24px rgba(59, 130, 246, 0.3); }
        .auth-footer { text-align: center; margin-top: 25px; font-size: 0.85rem; color: #94a3b8; }
        .auth-footer a { color: var(--primary); text-decoration: none; font-weight: 700; }



</style>