/* Modern Color Scheme */
        :root {
            --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
            --success-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
            --warning-gradient: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
            --danger-gradient: linear-gradient(135deg, #ff9a9e 0%, #fecfef 100%);
            --dark-bg: #0f0f23;
            --card-bg: #1a1a2e;
            --card-border: #16213e;
            --text-primary: #ffffff;
            --text-secondary: #b8b8b8;
            --text-muted: #6c757d;
            --accent-color: #00d4ff;
            --success-color: #00d4aa;
            --warning-color: #ffd700;
            --danger-color: #ff6b6b;
        }

        body {
            background: var(--dark-bg) !important;
            color: var(--text-primary) !important;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .login-container {
            background: var(--card-bg);
            border-radius: 20px;
            box-shadow: 0 8px 32px rgba(0,0,0,0.3);
            border: 1px solid var(--card-border);
            backdrop-filter: blur(10px);
            padding: 40px;
            width: 100%;
            max-width: 500px;
            position: relative;
            overflow: hidden;
        }

        .login-container::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--primary-gradient);
        }

        .logo-section {
            text-align: center;
            margin-bottom: 30px;
        }

        .logo-section img {
            width: 80px;
            height: 80px;
            border-radius: 15px;
            margin-bottom: 15px;
        }

        .form-control {
            background: rgba(22, 33, 62, 0.3) !important;
            border: 1px solid var(--card-border) !important;
            color: var(--text-primary) !important;
            border-radius: 12px !important;
            padding: 12px 16px !important;
            font-size: 0.95rem !important;
            transition: all 0.3s ease !important;
        }

        .form-control:focus {
            background: rgba(22, 33, 62, 0.5) !important;
            border-color: var(--accent-color) !important;
            box-shadow: 0 0 0 0.2rem rgba(0, 212, 255, 0.25) !important;
            color: var(--text-primary) !important;
        }

        .form-control::placeholder {
            color: var(--text-muted) !important;
        }

        .btn-login {
            background: var(--primary-gradient) !important;
            color: white !important;
            border: none !important;
            padding: 12px 24px !important;
            border-radius: 12px !important;
            font-weight: 600 !important;
            text-transform: uppercase !important;
            letter-spacing: 0.5px !important;
            transition: all 0.3s ease !important;
            box-shadow: 0 4px 15px rgba(102,126,234,0.3) !important;
            width: 100%;
        }

        .btn-login:hover {
            transform: translateY(-2px) !important;
            box-shadow: 0 8px 25px rgba(102,126,234,0.4) !important;
            color: white !important;
        }

        .alert {
            border-radius: 12px !important;
            border: none !important;
            padding: 12px 16px !important;
            margin-bottom: 20px !important;
            font-size: 0.9rem !important;
        }

        .alert-success {
            background: rgba(0, 212, 170, 0.1) !important;
            color: var(--success-color) !important;
            border: 1px solid rgba(0, 212, 170, 0.3) !important;
        }

        .alert-error {
            background: rgba(255, 107, 107, 0.1) !important;
            color: var(--danger-color) !important;
            border: 1px solid rgba(255, 107, 107, 0.3) !important;
        }

        .alert-info {
            background: rgba(0, 212, 255, 0.1) !important;
            color: var(--accent-color) !important;
            border: 1px solid rgba(0, 212, 255, 0.3) !important;
        }

        .alert-warning {
            background: rgba(255, 215, 0, 0.1) !important;
            color: var(--warning-color) !important;
            border: 1px solid rgba(255, 215, 0, 0.3) !important;
        }

        .links-section {
            text-align: center;
            margin-top: 20px;
        }

        .links-section a {
            color: var(--accent-color) !important;
            text-decoration: none !important;
            font-size: 0.9rem !important;
            transition: all 0.3s ease !important;
        }

        .links-section a:hover {
            color: var(--text-primary) !important;
            text-decoration: underline !important;
        }

        .home-link {
            position: absolute;
            top: 20px;
            left: 20px;
            background: var(--primary-gradient);
            color: white;
            padding: 8px 16px;
            border-radius: 8px;
            text-decoration: none;
            font-size: 0.9rem;
            transition: all 0.3s ease;
        }

        .home-link:hover {
            transform: translateY(-2px);
            color: white;
            text-decoration: none;
        }

        .floating-shapes {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: -1;
        }

        .shape {
            position: absolute;
            background: var(--primary-gradient);
            border-radius: 50%;
            opacity: 0.1;
            animation: float 6s ease-in-out infinite;
        }

        .shape:nth-child(1) {
            width: 80px;
            height: 80px;
            top: 20%;
            left: 10%;
            animation-delay: 0s;
        }

        .shape:nth-child(2) {
            width: 120px;
            height: 120px;
            top: 60%;
            right: 10%;
            animation-delay: 2s;
        }

        .shape:nth-child(3) {
            width: 60px;
            height: 60px;
            bottom: 20%;
            left: 20%;
            animation-delay: 4s;
        }

        @keyframes float {
            0%, 100% {
                transform: translateY(0px);
            }
            50% {
                transform: translateY(-20px);
            }
        }

        /* reCAPTCHA Styling untuk tema WTrust */
        .recaptcha-container {
            display: flex;
            justify-content: center;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 10px;
            padding: 20px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            margin: 25px 0;
            backdrop-filter: blur(10px);
        }
        
        .g-recaptcha {
            margin: 0 auto;
        }
        
        /* Dark theme untuk reCAPTCHA */
        .g-recaptcha iframe {
            filter: invert(1) hue-rotate(180deg);
        }
        
        /* Responsive reCAPTCHA */
        @media (max-width: 768px) {
            .recaptcha-container {
                padding: 15px;
                margin: 20px 0;
            }
            
            .g-recaptcha {
                transform: scale(0.9);
                transform-origin: center;
            }
        }
        
        @media (max-width: 576px) {
            .recaptcha-container {
                padding: 10px;
                margin: 15px 0;
            }
            
            .g-recaptcha {
                transform: scale(0.8);
                transform-origin: center;
            }
        }
        
        /* Animasi untuk reCAPTCHA */
        .recaptcha-container {
            transition: all 0.3s ease;
        }
        
        .recaptcha-container:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.2);
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
        }

        @media (max-width: 768px) {
            .login-container {
                margin: 20px;
                padding: 30px 20px;
            }
            
            .home-link {
                position: relative;
                top: auto;
                left: auto;
                display: inline-block;
                margin-bottom: 20px;
            }
        }