body {
            font-family: Arial, sans-serif;
            margin: 0;
            padding: 0;
            background: linear-gradient(to bottom, #f0f0f0, #dcdcdc);
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
        }

        /* --- Toggle Search Form --- */
        .toggle-button {
            padding: 6px 14px;
            background-color: #444;
            color: white;
            border: none;
            border-radius: 4px;
            margin: 10px;
            cursor: pointer;
            font-size: 14px;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }
        .toggle-button:active {
            transform: scale(0.96);
            box-shadow: 0 2px 5px rgba(0,0,0,0.2);
        }
        .search-form {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, opacity 0.4s ease;
            opacity: 0;
        }
        .search-form.show {
            max-height: 160px;
            opacity: 1;
        }
        .search-box {
            display: inline-block;
            background: #ffffffdd;
            border: 1px solid #ddd;
            border-radius: 8px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.05);
            padding: 12px 20px;
            margin-top: 10px;
        }
        .search-form input[type="text"] {
            padding: 6px;
            width: 200px;
            margin: 4px;
            font-size: 14px;
            border: 1px solid #ccc;
            border-radius: 4px;
        }
        .search-form button[type="submit"] {
            padding: 6px 12px;
            background: #0073b1;
            color: white;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            font-size: 14px;
            transition: background 0.2s ease;
        }
        .search-form button[type="submit"]:hover {
            background: #005f91;
        }

        /* --- Custom Buttons --- */
        .btn-regular {
            color: #ffffff;
            background-color: #008000;
            letter-spacing: .05em;
            padding: 10px 20px;
            display: inline-block;
            margin-top: 20px;
            text-decoration: none;
            border-radius: 5px;
        }
        .css_btn {
            font-size: 18px;
            font-family: Georgia, serif;
            font-weight: bold;
            border-radius: 5px;
            border: 1px solid #d83526;
            padding: 8px 15px;
            text-decoration: none;
            background: linear-gradient(to bottom, #eb1a03 5%, #ce0100 100%);
            background-color: #ce0100;
            color: #ffffff;
            display: inline-block;
            text-shadow: 1px 1px 0px #b23e35;
            box-shadow: 1px 2px 7px 0px #4d4d4d;
            line-height: 1em;
        }
        .css_btn:hover {
            background: linear-gradient(to bottom, #ce0100 5%, #eb1a03 100%);
            background-color: #ce0100;
            color: #ffffff;
        }
        .css_btn:active {
            position: relative;
            top: 1px;
        }

        /* --- Responsive Utilities --- */
        .mobile { display: none; }
        .desktop { display: block; }
        @media only screen and (max-width: 999px) {
            .mobile { display: block; }
            .desktop { display: none; }
        }