* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Poppins', sans-serif;
        }

        body {
            color: #333;
            background-color: #f4f7f6;
            line-height: 1.6;
        }

        /* --- Header Simetris & Proporsional --- */
        .top-header {
            background-color: #fff;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 40px;
            box-shadow: 0 2px 5px rgba(0, 0, 0, .05);
            height: 65px;
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        /* Membagi 3 kolom sama besar agar logo MUTLAK di tengah */
        .header-left, .header-center, .header-right { 
            flex: 1; 
            display: flex; 
            align-items: center; 
        }

        .header-left { justify-content: flex-start; }
        .header-center { justify-content: center; }
        .header-right { justify-content: flex-end; gap: 12px; }
        
        .menu-btn, .login-btn {
            background-color: #6b4196; 
            color: #fff; 
            border: none;
            padding: 9px 17px; 
            border-radius: 4px; 
            font-size: 15px; 
            font-weight: 500;
            cursor: pointer;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .logo-img { height: 40px; width: auto; object-fit:contain;}

        .fa-magnifying-glass {
            color: #6b4196;
            font-size: 18px;
            cursor: pointer;
        }

        /* --- Layout & Card --- */
        .container {
            max-width: 600px;
            margin: 25px auto;
            padding: 0 20px;
        }

        .cancel-card {
            background: #fff;
            border-radius: 12px;
            padding: 30px;
            box-shadow: 0 8px 25px rgba(0,0,0,0.05);
        }

        /* --- Instruksi Tugas --- */
        .task-instruction {
            background-color: #fff5f5;
            border-left: 4px solid #e53e3e;
            padding: 20px;
            margin-bottom: 25px;
            border-radius: 0 8px 8px 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .task-instruction h3 {
            color: #c53030;
            font-size: 15px;
            margin-bottom: 5px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .task-instruction p {
            font-size: 13px;
            color: #4a5568;
        }

        /* --- Form Elements --- */
        .form-title {
            color: #6b4196;
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 20px;
            text-align: center;
            text-transform: uppercase;
        }

        .form-group { margin-bottom: 15px; }

        .form-group label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 6px;
            color: #555;
        }

        .form-control {
            width: 100%;
            padding: 12px 15px;
            border: 1.5px solid #ddd;
            border-radius: 8px;
            font-size: 14px;
            outline: none;
            transition: 0.3s;
        }

        .form-control:focus { border-color: #8c42bb; }

        .btn-submit-cancel {
            width: 100%;
            background-color: #e53e3e;
            color: white;
            border: none;
            padding: 15px;
            border-radius: 8px;
            font-weight: 700;
            font-size: 14px;
            cursor: pointer;
            margin-top: 5px;
            transition: 0.3s;
        }

        .btn-submit-cancel:hover { background-color: #c53030; }

        .footer-note {
            text-align: center;
            font-size: 11px;
            color: #a0aec0;
            margin-top: 20px;
        }

        /* --- Mobile Responsive --- */
        @media (max-width: 480px) {
             .top-header {
                padding: 2px 21px;
            }

            .header-right {
                gap: 15px;
            }

            .login-btn,
            .menu-btn {
                padding: 15px 25px;
                font-size: 14px;
            }

            .logo-img {
                height: 50px;
                margin-right: 20px;
                margin-top: 9px;
            }

            .sub-nav {
                padding: 12px 15px;
            }
            }
        }