.fields {
            display: flex;
            flex-direction: column;
            gap: 15px;
            padding: 20px;
        }

        /* Row layout */
        .rows {
            display: flex;
            gap: 12px;
            width: 100%;
        }

        /* Each field */
        .field {
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        /* Labels */
        label {
            font-size: 14px;
            margin-bottom: 6px;
            font-weight: 600;
            color: #333;
        }

        /* Inputs */
        input,
        select,
        textarea {
            padding: 10px;
            font-size: 14px;
            width: 100%;
            border: 1px solid #ccc;
            border-radius: 6px;
            transition: 0.2s;
            box-sizing: border-box;
        }

        /* Focus state */
        input:focus,
        select:focus,
        textarea:focus {
            border-color: #0a3d62;
            outline: none;
            box-shadow: 0 0 5px rgba(10, 61, 98, 0.3);
        }

        /* Checkbox group */
        .checks {
            display: flex;
            flex-direction: column;
            gap: 6px;
            margin-top: 5px;
        }

        .checks label {
            font-weight: normal;
            display: flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
        }

        .checks input[type="checkbox"] {
            width: 16px;
            height: 16px;
            cursor: pointer;
        }

        /* Buttons */
        .actions {
            display: flex;
            gap: 10px;
            justify-content: flex-end;
            padding: 0 20px 20px;
            flex-wrap: wrap;
        }

        .btn {
            padding: 10px 18px;
            border: none;
            border-radius: 6px;
            cursor: pointer;
            font-weight: 600;
        }

        .btn-primary {
            background: #0a3d62;
            color: #fff;
        }

        .btn-secondary {
            background: #777;
            color: #fff;
        }

        /* Output */
        .output {
            padding: 20px;
            border-top: 1px solid #eee;
        }

        #result {
            min-height: 150px;
            resize: vertical;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .rows {
                flex-direction: column;
            }
        }

        /* ✅ BUTTON CONTAINER */
        .btns {
            text-align: right;
            padding: 0 20px 20px;
        }

        /* ✅ YOUR BUTTON STYLE */
        .app {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 12px 22px;
            border: none;
            border-radius: 4px;
            background: linear-gradient(135deg, #0a3d62, #07517d);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            cursor: pointer;
            position: relative;
            overflow: hidden;
            transition: all 0.35s ease;
            box-shadow: 0 6px 18px rgba(78, 78, 78, 0.25);
        }

        .app:hover {
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.35);
            background: linear-gradient(135deg, #07517d, #0a3d62);
        }

        .app .iconn {
            transition: 0.35s;
        }

        .app:hover .iconn {
            transform: translateX(6px);
        }

        .app:active {
            transform: scale(0.96);
        }

        .app::before {
            content: "";
            position: absolute;
            top: 0;
            left: -75%;
            width: 50%;
            height: 100%;
            background: rgba(255, 255, 255, 0.2);
            transform: skewX(-20deg);
            transition: 0.6s;
        }

        .app:hover::before {
            left: 120%;
        }

        .small {
            font-size: 12px;
            color: #666;
            margin-top: 6px;
            display: block;
        }

        @media (max-width: 600px) {
            .rows {
                flex-direction: column;
            }
        }