:root {
            --accent-gold: #C5A059;
            --deep-dark: #050505;
        }

        body {
            height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--deep-dark);
            background: radial-gradient(circle at center, #1a150e 0%, #050505 100%);
            overflow: hidden;
            font-family: 'Plus Jakarta Sans', sans-serif;
            margin: 0;
        }

        body::before {
            content: "";
            position: absolute;
            width: 300px;
            height: 300px;
            background: var(--accent-gold);
            filter: blur(150px);
            opacity: 0.05;
            top: 10%;
            left: 10%;
            z-index: 0;
        }

        .login-card-lux {
            position: relative;
            z-index: 1;
            background: rgba(255, 255, 255, 0.01);
            backdrop-filter: blur(40px);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: 45px;
            padding: 50px 40px;
            box-shadow: 0 50px 100px rgba(0, 0, 0, 0.8);
            width: 100%;
            max-width: 440px;
            transition: all 0.5s ease;
        }

        .login-card-lux:hover {
            border-color: rgba(197, 160, 89, 0.2);
            box-shadow: 0 50px 120px rgba(0, 0, 0, 0.9);
        }

        .form-label {
            color: var(--accent-gold);
            font-size: 0.65rem;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 10px;
            display: block;
        }

        .input-lux {
            background: rgba(255, 255, 255, 0.03) !important;
            border: 1px solid rgba(255, 255, 255, 0.08) !important;
            border-radius: 20px !important;
            color: #fff !important;
            padding: 14px 20px !important;
            transition: 0.3s !important;
        }

        .input-lux:focus {
            background: rgba(255, 255, 255, 0.05) !important;
            border-color: var(--accent-gold) !important;
            box-shadow: 0 0 15px rgba(197, 160, 89, 0.1) !important;
            outline: none;
        }

        .input-lux::placeholder {
            color: rgba(255, 255, 255, 0.35) !important;
            opacity: 1 !important;
        }

        .btn-unlock {
            background: linear-gradient(135deg, #d4af37 0%, #8b6d35 100%);
            border: none;
            border-radius: 20px;
            padding: 16px;
            font-weight: 800;
            color: #000;
            width: 100%;
            margin-top: 20px;
            transition: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .btn-unlock:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(139, 109, 53, 0.4);
            filter: brightness(1.1);
        }

        .error-message {
            background: rgba(255, 94, 94, 0.1);
            border: 1px solid rgba(255, 94, 94, 0.3);
            color: #ff5e5e;
            padding: 15px;
            border-radius: 20px;
            font-size: 0.85rem;
            text-align: center;
            margin-bottom: 25px;
            animation: shake 0.4s ease-in-out;
        }

        @keyframes shake {

            0%,
            100% {
                transform: translateX(0);
            }

            25% {
                transform: translateX(-10px);
            }

            75% {
                transform: translateX(10px);
            }
        }

        .footer-text {
            color: rgba(255, 255, 255, 0.2);
            font-size: 0.7rem;
            text-align: center;
            margin-top: 30px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .link-gold {
            color: var(--accent-gold);
            font-size: 0.75rem;
            text-decoration: none;
            font-weight: 800;
            letter-spacing: 1px;
            transition: 0.3s;
        }

        .link-gold:hover {
            color: #fff;
            text-shadow: 0 0 10px var(--accent-gold);
        }