/* --- CORE THEME --- */
        :root {
            --bg-dark: #0a0a0a; --bg-card: #141414; --text-main: #ffffff;
            --text-muted: #a0a0a0; --neon-purple: #bd00ff; --neon-pink: #ff007f;
            --gradient-text: linear-gradient(to right, #bd00ff, #ff007f);
            --glass: rgba(255, 255, 255, 0.05); --glass-strong: rgba(5, 5, 5, 0.98);
            --border: 1px solid rgba(255, 255, 255, 0.1);
        }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        body { background-color: var(--bg-dark); color: var(--text-main); font-family: 'Jost', sans-serif; overflow-x: hidden; }

        /* --- ANIMATED BG --- */
        .animated-bg {
            background: linear-gradient(-45deg, #050505, #1a0014, #0f0014, #000000);
            background-size: 400% 400%; animation: gradientBG 15s ease infinite;
            min-height: 100vh; display: flex; flex-direction: column;
        }
        @keyframes gradientBG { 0% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } 100% { background-position: 0% 50%; } }

        /* --- NAVBAR --- */
        .nav-wrapper { position: fixed; top: 0; left: 0; right: 0; display: flex; justify-content: center; z-index: 1000; padding-top: 15px; transition: 0.4s; }
        .nav-hidden { transform: translateY(-150%); }
        nav { background: rgba(10, 10, 10, 0.712); backdrop-filter: blur(15px); padding: 8px 25px; border-radius: 50px; border: var(--border); display: flex; align-items: center; justify-content: space-between; box-shadow: 0 5px 20px rgba(0,0,0,0.5); width: 95%; max-width: 1200px; height: 60px; }
        .logo { font-family: 'Italiana', serif; font-size: 1.3rem; background: var(--gradient-text); -webkit-background-clip: text; -webkit-text-fill-color: transparent; font-weight: bold; letter-spacing: 1px; text-decoration: none; flex-shrink: 0; }
        .nav-links { display: flex; gap: 30px; align-items: center; }
        .nav-links a { color: var(--text-main); text-decoration: none; font-size: 0.85rem; letter-spacing: 1px; text-transform: uppercase; transition: 0.3s; }
        .nav-links a:hover { color: var(--neon-pink); }
        .nav-right { display: flex; gap: 15px; align-items: center; flex-shrink: 0; }
        .btn-login { background: transparent; color: var(--text-main); border: 1px solid var(--neon-purple); padding: 7px 20px; border-radius: 30px; text-decoration: none; font-size: 0.8rem; transition: 0.3s; font-family: 'Jost', sans-serif; }
        .btn-login:hover { background: var(--glass); color: var(--neon-pink); }
        .btn-book { background: var(--gradient-text); color: white; padding: 8px 25px; border-radius: 30px; text-decoration: none; font-weight: 600; font-size: 0.8rem; border: none; cursor: pointer; box-shadow: 0 0 20px rgba(189, 0, 255, 0.3); transition: 0.3s; font-family: 'Jost', sans-serif; }
        .btn-book:hover { box-shadow: 0 0 30px rgba(189, 0, 255, 0.6); transform: translateY(-2px); }
        .menu-toggle { display: none; width: 32px; height: 32px; background: rgba(255, 255, 255, 0.08); border: 1px solid rgba(255, 255, 255, 0.2); border-radius: 50%; align-items: center; justify-content: center; cursor: pointer; transition: 0.3s; }
        .menu-toggle i { font-size: 0.85rem; color: white; }
        .close-menu, .mobile-btn { display: none; }

        /* --- AUTH CONTAINER --- */
        .auth-container { flex: 1; display: flex; align-items: center; justify-content: center; padding: 120px 20px 60px; }
        .auth-box { background: rgba(20, 20, 20, 0.6); backdrop-filter: blur(20px); border: 1px solid rgba(255, 255, 255, 0.1); padding: 50px 40px; border-radius: 20px; width: 100%; max-width: 450px; text-align: center; box-shadow: 0 0 50px rgba(189, 0, 255, 0.15); }
        .auth-box h2 { font-family: 'Italiana', serif; font-size: 2.5rem; margin-bottom: 10px; color: white; }
        .auth-box p { color: #aaa; font-size: 0.9rem; margin-bottom: 30px; }

        /* --- INPUTS & EYE ICON --- */
        .input-group { position: relative; margin-bottom: 20px; }
        
        .auth-form input {
            width: 100%; padding: 15px; 
            background: rgba(0, 0, 0, 0.3); border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 10px; color: white; font-family: 'Jost', sans-serif; outline: none;
            transition: 0.3s;
        }
        .auth-form input:focus { border-color: var(--neon-purple); box-shadow: 0 0 10px rgba(189, 0, 255, 0.2); }

        .eye-icon {
            position: absolute; right: 15px; top: 50%; transform: translateY(-50%);
            color: #aaa; cursor: pointer; transition: 0.3s; font-size: 0.9rem;
        }
        .eye-icon:hover { color: var(--neon-pink); }

        /* Buttons */
        .btn-full { width: 100%; padding: 12px; border-radius: 30px; background: var(--gradient-text); border: none; color: white; font-weight: 600; font-size: 1rem; cursor: pointer; transition: 0.3s; margin-bottom: 20px; margin-top: 10px; }
        .btn-full:hover { box-shadow: 0 0 20px rgba(189, 0, 255, 0.4); transform: translateY(-2px); }

        .btn-google { width: 100%; padding: 12px; border-radius: 30px; background: white; border: none; color: #333; font-weight: 600; font-size: 0.95rem; cursor: pointer; transition: 0.3s; display: flex; align-items: center; justify-content: center; gap: 10px; }
        .btn-google:hover { background: #f1f1f1; transform: translateY(-2px); }

        /* Links */
        .auth-links { margin-top: 25px; font-size: 0.9rem; color: #aaa; }
        .auth-links a { color: var(--neon-pink); text-decoration: none; font-weight: 500; }
        .auth-links a:hover { text-decoration: underline; }
        
        .divider { margin: 25px 0; color: #555; position: relative; font-size: 0.8rem; }
        .divider::before, .divider::after { content: ''; position: absolute; top: 50%; width: 40%; height: 1px; background: rgba(255,255,255,0.1); }
        .divider::before { left: 0; } .divider::after { right: 0; }

        footer { margin-top: auto; border-top: 1px solid rgba(255,255,255,0.1); padding: 40px 10%; background: #050505; text-align: center; color: #666; font-size: 0.8rem; }

        /* --- MESSAGE BOX --- */
        .msg-box { 
            display: none; padding: 15px; margin-bottom: 25px; border-radius: 10px; font-size: 0.9rem; text-align: center;
            animation: fadeIn 0.3s ease;
        }
        .msg-success { background: rgba(0, 255, 127, 0.1); border: 1px solid #00ff7f; color: #00ff7f; }
        .msg-error { background: rgba(255, 68, 68, 0.1); border: 1px solid #ff4444; color: #ff4444; }
        @keyframes fadeIn { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }

        /* RESPONSIVE */
        @media (max-width: 900px) {
            .menu-toggle { display: flex; } .nav-right { display: none; }
            .nav-links { position: fixed; top: 0; right: -250px; width: 240px; height: 100vh; background: var(--glass-strong); backdrop-filter: blur(20px); flex-direction: column; justify-content: center; align-items: center; padding: 0; gap: 15px; transition: 0.4s ease; z-index: 999; border-left: 1px solid rgba(255,255,255,0.1); }
            .nav-links.active { right: 0; }
            .nav-links a { font-family: 'Jost', sans-serif; font-size: 1.2rem; color: #ccc; border-bottom: none; width: auto; text-align: center; padding: 5px 0; }
            .close-menu { display: flex; position: absolute; top: 20px; right: 20px; width: 30px; height: 30px; border-radius: 50%; background: rgba(255,255,255,0.1); align-items: center; justify-content: center; font-size: 0.9rem; color: white; cursor: pointer; }
            .mobile-btn { display: inline-block; margin: 5px; font-family: 'Jost', sans-serif; font-size: 0.8rem; font-weight: 600; padding: 8px 20px; width: 160px; text-align: center; }
            .nav-links .btn-login { border: 1px solid var(--neon-purple); color: white; }
            .nav-links .btn-book { background: var(--gradient-text); border: none; color: white; }
            .auth-box { padding: 40px 25px; }
        }