body { 
            font-family: 'Plus Jakarta Sans', sans-serif;
            background: linear-gradient(rgba(30, 20, 15, 0.7), rgba(30, 20, 15, 0.8)), url('https://images.unsplash.com/photo-1497935586351-b67a49e012bf?q=80&w=2000&auto=format&fit=crop') center/cover no-repeat;
            background-attachment: fixed;
            height: 100vh; 
            display: flex; 
            align-items: center; 
            justify-content: center;
            margin: 0;
        }

        .login-wrapper {
            width: 100%;
            max-width: 420px;
            padding: 20px;
        }

        .login-card { 
            background: rgba(255, 255, 255, 0.95); 
            backdrop-filter: blur(10px);
            padding: 45px 40px; 
            border-radius: 16px; 
            box-shadow: 0 20px 40px rgba(0,0,0,0.3); 
            border: 1px solid rgba(255,255,255,0.2);
        }

        .brand-title {
            font-family: 'Playfair Display', serif;
            color: #3e2723;
            font-weight: 700;
            letter-spacing: 0.5px;
            margin-bottom: 5px;
        }

        .brand-subtitle {
            color: #8d6e63;
            font-size: 0.9rem;
            margin-bottom: 30px;
        }

        .form-label {
            color: #5d4037;
            font-weight: 600;
            font-size: 0.85rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 8px;
        }

        .form-control {
            background: #fdfaf7;
            border: 1px solid #e2d5c8;
            padding: 12px 16px;
            border-radius: 8px;
            color: #3e2723;
            transition: all 0.3s ease;
        }

        .form-control:focus {
            background: #ffffff;
            border-color: #8d6e63;
            box-shadow: 0 0 0 4px rgba(141, 110, 99, 0.1);
            outline: none;
        }

        .btn-login {
            background: #4e342e;
            color: #ffffff;
            border: none;
            padding: 14px;
            border-radius: 8px;
            font-weight: 600;
            letter-spacing: 1px;
            transition: all 0.3s ease;
        }

        .btn-login:hover {
            background: #3e2723;
            color: #d7ccc8;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(62, 39, 35, 0.3);
        }

        .alert-custom {
            background: #ffebee;
            border: none;
            border-left: 4px solid #c62828;
            color: #c62828;
            border-radius: 4px;
            padding: 12px;
        }