* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Poppins', sans-serif;
        }
        
        body {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            color: #fff;
            min-height: 100vh;
            overflow-x: hidden;
            position: relative;
            display: flex;
            justify-content: center;
            align-items: center;
        }
        
        .login-screen {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: #0f1538;
            display: flex;
            justify-content: center;
            align-items: center;
            flex-direction: column;
            z-index: 9999;
            transition: opacity 0.5s ease-out;
        }
        
        .login-container {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 16px;
            padding: 30px;
            width: 90%;
            max-width: 400px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            text-align: center;
            margin: 20px; /* Menambahkan margin agar tidak menempel ke pinggir */
        }
        
        .login-logo {
            font-size: 32px;
            font-weight: 700;
            background: linear-gradient(45deg, #4e54c8, #8f94fb);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 20px;
        }
        
        .login-form {
            margin-top: 20px;
        }
        
        .login-input {
            width: 100%;
            padding: 14px;
            border-radius: 10px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            background: rgba(255, 255, 255, 0.03);
            color: #fff;
            font-size: 16px;
            margin-bottom: 20px;
            transition: all 0.3s ease;
        }
        
        .login-input:focus {
            outline: none;
            border-color: #4e54c8;
            box-shadow: 0 0 0 2px rgba(78, 84, 200, 0.2);
        }
        
        .login-btn {
            width: 100%;
            padding: 14px;
            border-radius: 10px;
            border: none;
            background: linear-gradient(45deg, #4e54c8, #8f94fb);
            color: white;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        
        .login-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(78, 84, 200, 0.3);
        }
        
        .login-error {
            color: #ff416c;
            margin-top: 15px;
            display: none;
        }
        
        .loading-screen {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: #0f1538;
            display: flex;
            justify-content: center;
            align-items: center;
            flex-direction: column;
            z-index: 9998;
            transition: opacity 0.5s ease-out;
        }
        
        .loader {
            width: 60px;
            height: 60px;
            border: 5px solid rgba(255, 255, 255, 0.2);
            border-radius: 50%;
            border-top: 5px solid #4e54c8;
            animation: spin 1.5s linear infinite;
            margin-bottom: 20px;
        }
        
        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
            display: none;
            width: 100%;
        }
        
        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            margin-bottom: 30px;
        }
        
        .logo {
            font-size: 28px;
            font-weight: 700;
            background: linear-gradient(45deg, #4e54c8, #8f94fb);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        
        .tabs {
            display: flex;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 12px;
            padding: 5px;
            margin-bottom: 30px;
            overflow-x: auto;
            scrollbar-width: none;
        }
        
        .tabs::-webkit-scrollbar {
            display: none;
        }
        
        .tab {
            padding: 12px 24px;
            cursor: pointer;
            border-radius: 8px;
            transition: all 0.3s ease;
            white-space: nowrap;
            font-weight: 500;
        }
        
        .tab.active {
            background: rgba(78, 84, 200, 0.2);
            color: #8f94fb;
        }
        
        .tab-content {
            display: none;
        }
        
        .tab-content.active {
            display: block;
            animation: fadeIn 0.5s ease;
        }
        
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        .card {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 16px;
            padding: 24px;
            margin-bottom: 24px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        
        .card-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
        }
        
        .card-title {
            font-size: 20px;
            font-weight: 600;
            color: #8f94fb;
        }
        
        .form-group {
            margin-bottom: 20px;
        }
        
        label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.8);
        }
        
        input, select {
            width: 100%;
            padding: 14px;
            border-radius: 10px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            background: rgba(255, 255, 255, 0.03);
            color: #fff;
            font-size: 16px;
            transition: all 0.3s ease;
        }
        
        input:focus, select:focus {
            outline: none;
            border-color: #4e54c8;
            box-shadow: 0 0 0 2px rgba(78, 84, 200, 0.2);
        }
        
        .btn {
            padding: 14px 28px;
            border-radius: 10px;
            border: none;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }
        
        .btn-primary {
            background: linear-gradient(45deg, #4e54c8, #8f94fb);
            color: white;
        }
        
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(78, 84, 200, 0.3);
        }
        
        .btn-danger {
            background: linear-gradient(45deg, #ff416c, #ff4b2b);
            color: white;
        }
        
        .btn-danger:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(255, 65, 108, 0.3);
        }
        
        .btn i {
            margin-right: 8px;
        }
        
        .result-area {
            margin-top: 24px;
            padding: 20px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.1);
            max-height: 400px;
            overflow-y: auto;
        }
        
        .result-item {
            padding: 16px;
            margin-bottom: 12px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 8px;
            border-left: 4px solid #4e54c8;
        }
        
        .result-title {
            font-weight: 600;
            margin-bottom: 8px;
            color: #8f94fb;
        }
        
        .result-content {
            color: rgba(255, 255, 255, 0.8);
            font-size: 14px;
            line-height: 1.6;
        }
        
        .notification {
            position: fixed;
            bottom: 20px;
            right: 20px;
            padding: 16px 24px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            transform: translateX(100%);
            opacity: 0;
            transition: all 0.3s ease;
            z-index: 1000;
        }
        
        .notification.show {
            transform: translateX(0);
            opacity: 1;
        }
        
        .notification.success {
            border-left: 4px solid #4CAF50;
        }
        
        .notification.error {
            border-left: 4px solid #f44336;
        }
        
        .grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 20px;
        }
        
        .server-card {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 12px;
            padding: 20px;
            transition: all 0.3s ease;
            border: 1px solid rgba(255, 255, 255, 0.1);
            display: flex;
            flex-direction: column;
        }
        
        .server-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        }
        
        .server-name {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 12px;
            color: #8f94fb;
        }
        
        .server-specs {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.6;
            flex-grow: 1;
        }
        
        .server-id {
            margin-top: 12px;
            padding: 8px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 6px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
            word-break: break-all;
        }
        
        .empty-state {
            text-align: center;
            padding: 40px 20px;
            color: rgba(255, 255, 255, 0.5);
        }
        
        .empty-state i {
            font-size: 48px;
            margin-bottom: 16px;
            color: rgba(255, 255, 255, 0.2);
        }
        
        @media (max-width: 768px) {
            .tabs {
                flex-wrap: nowrap;
                overflow-x: auto;
            }
            
            .grid {
                grid-template-columns: 1fr;
            }
            
            header {
                flex-direction: column;
                text-align: center;
                gap: 15px;
            }
            
            .login-container {
                width: 95%;
                padding: 20px;
                margin: 10px; /* Menambahkan margin pada layar kecil */
            }
            
            body {
                display: block;
            }
        }
        
        @keyframes shake {
            0%, 100% { transform: translateX(0); }
            10%, 30%, 50%, 70%, 90% { transform: translateX(-10px); }
            20%, 40%, 60%, 80% { transform: translateX(10px); }
        }