* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
        }

        body {
            background: linear-gradient(135deg, #0d3b1e 0%, #1a5e25 100%);
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
            overflow-y: auto;
            position: relative;
        }

        /* Gradient Wave Background */
        .wave-container {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 0;
            overflow: hidden;
            pointer-events: none;
        }

        .wave {
            position: absolute;
            width: 650px;
            height: 650px;
            border-radius: 43% 57% 70% 30% / 30% 43% 57% 70%;
            background: rgba(255, 255, 255, 0.1);
            animation: wave 12s linear infinite;
            z-index: 1;
        }

        .wave:nth-child(2) {
            border-radius: 50% 50% 35% 65% / 81% 30% 70% 19%;
            animation-duration: 15s;
            background: rgba(255, 255, 255, 0.08);
        }

        .wave:nth-child(3) {
            border-radius: 66% 34% 35% 65% / 31% 70% 30% 69%;
            animation-duration: 18s;
            background: rgba(255, 255, 255, 0.05);
        }

        @keyframes wave {
            0% {
                transform: rotate(0deg);
            }
            100% {
                transform: rotate(360deg);
            }
        }

        /* Ramadan Animation Background dengan Masjid */
        .ramadan-background {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 0;
            overflow: hidden;
            pointer-events: none;
        }

        .moon {
            position: absolute;
            top: 10%;
            right: 10%;
            width: 80px;
            height: 80px;
            background: #f5f5dc;
            border-radius: 50%;
            box-shadow: 0 0 30px rgba(255, 255, 255, 0.7);
            animation: moonGlow 4s infinite alternate;
            z-index: 2;
        }

        .star {
            position: absolute;
            background: white;
            border-radius: 50%;
            animation: twinkle 3s infinite alternate;
            z-index: 2;
        }

        /* Gambar Masjid di Background */
        .mosque-background {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 200px;
            background: linear-gradient(to top, rgba(13, 59, 30, 0.9) 0%, transparent 100%);
            display: flex;
            justify-content: center;
            align-items: flex-end;
            z-index: 2;
        }

        .mosque-image {
            width: 300px;
            height: 150px;
            background: 
                linear-gradient(135deg, rgba(10, 41, 21, 0.9) 0%, rgba(13, 59, 30, 0.8) 100%),
                url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 300 150"><path d="M150,20 L250,70 L250,130 L50,130 L50,70 Z" fill="%230a2915"/><path d="M150,20 L50,70 L50,80 L150,40 L250,80 L250,70 Z" fill="%230d3b1e"/><circle cx="150" cy="40" r="15" fill="%23f5f5dc"/><rect x="140" y="130" width="20" height="20" fill="%230a2915"/></svg>');
            background-size: contain;
            background-repeat: no-repeat;
            background-position: center bottom;
            border-radius: 50% 50% 0 0;
        }

        @keyframes moonGlow {
            0% { box-shadow: 0 0 20px rgba(255, 255, 255, 0.5); }
            100% { box-shadow: 0 0 40px rgba(255, 255, 255, 0.9); }
        }

        @keyframes twinkle {
            0% { opacity: 0.3; }
            100% { opacity: 1; }
        }

        /* Container Transparan dengan efek glassmorphism */
        .register-container {
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-radius: 20px;
            box-shadow: 
                0 25px 50px rgba(0, 0, 0, 0.25),
                0 0 0 1px rgba(255, 255, 255, 0.3);
            width: 100%;
            max-width: 480px;
            padding: 40px 35px;
            position: relative;
            z-index: 3;
            border: 1px solid rgba(255, 255, 255, 0.4);
            margin: 20px 0;
        }

        .register-header {
            text-align: center;
            margin-bottom: 35px;
        }

        /* LOGO SEDERHANA TANPA EFEK */
        .simple-logo {
            width: 120px;
            height: 120px;
            margin: 0 auto 20px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .simple-logo img {
            max-width: 100%;
            max-height: 100%;
            object-fit: contain;
        }

        .register-title {
            font-size: 26px;
            font-weight: 700;
            color: white;
            margin-bottom: 8px;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
        }

        .register-subtitle {
            color: rgba(255, 255, 255, 0.9);
            font-size: 15px;
            line-height: 1.5;
            text-shadow: 0 1px 5px rgba(0, 0, 0, 0.2);
        }

        .form-group {
            margin-bottom: 25px;
        }

        .form-label {
            display: block;
            font-size: 14px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
            text-shadow: 0 1px 5px rgba(0, 0, 0, 0.2);
        }

        .input-group {
            position: relative;
        }

        .form-input {
            width: 100%;
            padding: 16px 50px;
            border: 2px solid rgba(255, 255, 255, 0.3);
            border-radius: 10px;
            font-size: 15px;
            text-align: center;
            transition: all 0.3s;
            background: rgba(255, 255, 255, 0.15);
            color: white;
            font-weight: 500;
            backdrop-filter: blur(10px);
        }

        .form-input:focus {
            outline: none;
            border-color: rgba(255, 255, 255, 0.6);
            box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.15);
            background: rgba(255, 255, 255, 0.2);
        }

        .form-input::placeholder {
            color: rgba(255, 255, 255, 0.9);
            font-weight: normal;
            letter-spacing: 0;
        }

        .password-container {
            position: relative;
        }

        .input-icon {
            position: absolute;
            left: 18px;
            top: 50%;
            transform: translateY(-50%);
            color: rgba(255, 255, 255, 0.9);
            font-size: 18px;
            transition: all 0.3s;
        }

        .password-toggle {
            position: absolute;
            right: 18px;
            top: 50%;
            transform: translateY(-50%);
            background: none;
            border: none;
            color: rgba(255, 255, 255, 0.7);
            cursor: pointer;
            font-size: 18px;
            padding: 6px;
            border-radius: 4px;
            transition: all 0.3s;
        }

        .password-toggle:hover {
            color: white;
            background: rgba(255, 255, 255, 0.2);
        }

        /* Password Strength Indicator */
        .password-strength {
            height: 6px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 4px;
            margin-top: 8px;
            overflow: hidden;
        }

        .password-strength-bar {
            height: 100%;
            transition: width 0.3s ease;
            border-radius: 4px;
        }

        .weak { background: #ff6b6b; width: 25%; }
        .medium { background: #ffd93d; width: 50%; }
        .strong { background: #51cf66; width: 100%; }

        .password-hint {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.8);
            margin-top: 6px;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .password-match {
            font-size: 12px;
            margin-top: 6px;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .text-success {
            color: #51cf66 !important;
        }

        .text-danger {
            color: #ff6b6b !important;
        }

        .register-button {
            flex: 0 0 86px;
            width: 86px;
            height: 52px;
            padding: 0;
            background: rgba(255, 255, 255, 0.2);
            color: white;
            border: none;
            border-radius: 10px;
            font-size: 16px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s;
            margin-bottom: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.3);
        }

        .register-button:hover:not(:disabled) {
            background: rgba(255, 255, 255, 0.3);
            transform: translateY(-3px);
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
        }

        .divider {
            text-align: center;
            margin: 30px 0;
            color: rgba(255, 255, 255, 0.8);
            font-size: 14px;
            position: relative;
        }

        .divider::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 0;
            right: 0;
            height: 1px;
            background: rgba(255, 255, 255, 0.3);
        }

        .divider span {
            background: rgba(255, 255, 255, 0.15);
            padding: 0 20px;
            font-weight: 500;
            backdrop-filter: blur(10px);
            border-radius: 10px;
        }

        .login-section {
            display: contents;
        }

        .register-actions {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            align-items: center;
            gap: 12px;
            margin-bottom: 15px;
            width: 100%;
        }

        .login-button {
            flex: 0 0 86px;
            width: 86px;
            height: 52px;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 0;
            background: transparent;
            color: white;
            border: 2px solid rgba(255, 255, 255, 0.5);
            border-radius: 10px;
            text-decoration: none;
            font-size: 18px;
            font-weight: 600;
            transition: all 0.3s;
            backdrop-filter: blur(10px);
            margin-bottom: 15px;
        }

        .login-button:hover {
            background: rgba(255, 255, 255, 0.2);
            color: white;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
            border-color: rgba(255, 255, 255, 0.7);
        }

        .register-actions .register-button,
        .register-actions .login-button {
            flex: none;
            width: 100%;
            height: 50px;
            min-height: 50px;
            margin: 0;
            padding: 0;
            border: 1px solid rgba(255, 255, 255, 0.5);
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.16);
            box-shadow: none;
            box-sizing: border-box;
            font-size: 17px;
            line-height: 1;
            transform: none;
        }

        .register-actions .register-button:hover:not(:disabled),
        .register-actions .login-button:hover {
            background: rgba(255, 255, 255, 0.24);
            border-color: rgba(255, 255, 255, 0.7);
            box-shadow: 0 6px 18px rgba(0, 0, 0, 0.22);
            transform: translateY(-2px);
        }

        .forgot-link {
            color: rgba(255, 255, 255, 0.8);
            text-decoration: none;
            font-size: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            margin-top: 15px;
            transition: all 0.3s;
        }

        .forgot-link:hover {
            color: white;
            text-decoration: underline;
        }

        .alert {
            padding: 18px 22px;
            border-radius: 10px;
            margin-bottom: 25px;
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 12px;
            border: 1px solid transparent;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
            font-weight: 500;
            backdrop-filter: blur(10px);
        }

        .alert-error {
            background: rgba(220, 53, 69, 0.2);
            color: #ff6b6b;
            border-color: rgba(220, 53, 69, 0.3);
        }

        .alert-success {
            background: rgba(40, 167, 69, 0.2);
            color: #51cf66;
            border-color: rgba(40, 167, 69, 0.3);
        }

        .security-features {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 8px;
            margin-top: 25px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.8);
            flex-wrap: nowrap;
            white-space: nowrap;
        }

        .security-separator {
            color: rgba(255, 255, 255, 0.55);
            font-weight: 600;
        }

        .security-features span {
            display: flex;
            align-items: center;
            gap: 6px;
            font-weight: 500;
            flex: 0 0 auto;
        }

        .register-footer {
            text-align: center;
            margin-top: 35px;
            padding-top: 25px;
            border-top: 1px solid rgba(255, 255, 255, 0.3);
        }

        .footer-text {
            color: rgba(255, 255, 255, 0.8);
            font-size: 12px;
            line-height: 1.6;
        }

        /* Love Icon and Developer Link Styles */
        .love-icon {
            color: #ff6b6b;
            margin: 0 4px;
            animation: heartbeat 1.5s ease-in-out infinite;
        }

        @keyframes heartbeat {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.1); }
        }

        .developer-link {
            color: white;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s;
            border-bottom: 1px solid transparent;
            padding: 2px 0;
        }

        .developer-link:hover {
            color: #f5f5dc;
            border-bottom: 1px solid #f5f5dc;
        }

        /* Loading Animation */
        .loading-spinner {
            display: inline-block;
            width: 20px;
            height: 20px;
            border: 3px solid rgba(255, 255, 255, 0.3);
            border-radius: 50%;
            border-top-color: white;
            animation: spin 1s ease-in-out infinite;
        }

        @keyframes spin {
            to { transform: rotate(360deg); }
        }

        /* Input focus effects */
        .input-group:focus-within .input-icon {
            color: white;
            transform: translateY(-50%) scale(1.1);
        }

        /* ========== RESPONSIVE DESIGN ========== */
        
        /* Tablet */
        @media (max-width: 768px) {
            .register-container {
                padding: 35px 30px;
                margin: 15px;
                max-width: 440px;
            }
            
            .simple-logo {
                width: 100px;
                height: 100px;
            }
            
            .register-title {
                font-size: 24px;
            }
            
            .register-subtitle {
                font-size: 14px;
            }
            
            .security-features {
                gap: 20px;
                flex-wrap: wrap;
                justify-content: center;
            }
            
            .wave {
                width: 500px;
                height: 500px;
            }
        }

        /* Mobile L - Smartphone Besar */
        @media (max-width: 480px) {
            body {
                padding: 15px;
                align-items: flex-start;
                min-height: 100vh;
                height: auto;
            }
            
            .register-container {
                padding: 25px 20px;
                margin: 10px 0;
                border-radius: 16px;
                width: 100%;
            }
            
            .simple-logo {
                width: 80px;
                height: 80px;
                margin-bottom: 15px;
            }
            
            .register-title {
                font-size: 22px;
                margin-bottom: 5px;
            }
            
            .register-subtitle {
                font-size: 13px;
                line-height: 1.4;
            }
            
            .form-group {
                margin-bottom: 20px;
            }
            
            .form-input {
                padding: 14px 45px;
                font-size: 14px;
            }
            
            .input-icon {
                left: 15px;
                font-size: 16px;
            }
            
            .password-toggle {
                right: 15px;
                font-size: 16px;
            }
            
            .register-button {
                flex-basis: 74px;
                width: 74px;
                height: 48px;
                padding: 0;
                font-size: 17px;
                margin-bottom: 0;
            }
            
            .login-button {
                flex-basis: 74px;
                width: 74px;
                height: 48px;
                padding: 0;
                font-size: 17px;
            }

            .register-actions .register-button,
            .register-actions .login-button {
                width: 100%;
                height: 48px;
                min-height: 48px;
            }
            
            /* Security Features */
            .security-features {
                flex-direction: row;
                justify-content: center;
                gap: 5px;
                margin-top: 20px;
                font-size: 9px;
                white-space: nowrap;
            }
            
            .security-features span,
            .security-separator {
                font-size: 9px;
                justify-content: center;
            }
            
            /* Footer */
            .register-footer {
                margin-top: 25px;
                padding-top: 20px;
            }
            
            .footer-text {
                font-size: 11px;
                line-height: 1.5;
            }
            
            .wave {
                width: 400px;
                height: 400px;
            }
            
            /* Background Mosque */
            .mosque-image {
                width: 250px;
                height: 120px;
            }
        }

        /* Mobile S - Smartphone Kecil */
        @media (max-width: 360px) {
            .register-container {
                padding: 20px 15px;
            }
            
            .simple-logo {
                width: 70px;
                height: 70px;
            }
            
            .register-title {
                font-size: 20px;
            }
            
            .register-subtitle {
                font-size: 12px;
            }
            
            .form-input {
                padding: 12px 40px;
                font-size: 13px;
            }
            
            .register-button {
                flex-basis: 66px;
                width: 66px;
                height: 46px;
                padding: 0;
                font-size: 16px;
            }
            
            .login-button {
                flex-basis: 66px;
                width: 66px;
                height: 46px;
                padding: 0;
                font-size: 16px;
            }

            .register-actions .register-button,
            .register-actions .login-button {
                width: 100%;
                height: 46px;
                min-height: 46px;
            }
            
            .footer-text {
                font-size: 10px;
            }
        }

        /* Landscape Mode */
        @media (max-height: 600px) and (orientation: landscape) {
            body {
                align-items: flex-start;
                padding: 10px;
            }
            
            .register-container {
                margin: 5px 0;
                padding: 20px;
            }
            
            .simple-logo {
                width: 60px;
                height: 60px;
                margin-bottom: 10px;
            }
            
            .register-header {
                margin-bottom: 20px;
            }
            
            .form-group {
                margin-bottom: 15px;
            }
            
            .security-features {
                margin-top: 15px;
            }
            
            .register-footer {
                margin-top: 20px;
                padding-top: 15px;
            }
        }

        /* Fix untuk input focus di mobile */
        @media (max-width: 480px) {
            .form-input:focus {
                box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
            }
        }

        /* Pastikan tombol bisa di-tap dengan mudah di mobile */
        @media (max-width: 480px) {
            .register-button,
            .login-button,
            .password-toggle {
                min-height: 44px; /* Minimum touch target size */
            }
            
            .password-toggle {
                padding: 8px;
            }
        }