body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background-color: #A9A9A9; /*#87CEEB #1a1a1a Dark background */
            color: #e0e0e0; /* Light text */
            margin: 0;
            padding: 20px;
            display: flex;
            flex-direction: column;
            align-items: center;
            min-height: 100vh;
            box-sizing: border-box;
        }

        .container {
            background-color: grey; /*#2a2a2a;*/
            border-radius: 12px;
            box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
            padding: 30px;
            width: 100%;
            max-width: 900px;
            box-sizing: border-box;
            margin-bottom: 20px;
        }

        h1, h2 {
            color: black; /* #4CAF50 Accent color */
            text-align: center;
            margin-bottom: 25px;
            font-weight: 600;
        }

        .question-section label {
            display: block;
            margin-bottom: 8px;
            font-size: 1.1em;
            color: black; /*#c0c0c0;*/
        }

        .question-section select,
        .question-section input[type="number"],
        .question-section input[type="text"] {
            width: calc(100% - 20px);
            padding: 12px;
            margin-bottom: 20px;
            border: 1px solid #444;
            border-radius: 8px;
            background-color: #3a3a3a;
            color: #e0e0e0;
            font-size: 1em;
            box-sizing: border-box;
            -webkit-appearance: none;
            -moz-appearance: none;
            appearance: none;
            background-image: url('data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%23e0e0e0%22%20d%3D%22M287%2C197.3L159.7%2C69.9c-3.7-3.7-9.7-3.7-13.4%2C0L5.3%2C197.3c-3.7%2C3.7-3.7%2C9.7%2C0%2C13.4l13.4%2C13.4c3.7%2C3.7%2C9.7%2C3.7%2C13.4%2C0l110.7-110.7c3.7-3.7%2C9.7-3.7%2C13.4%2C0l110.7%2C110.7c3.7%2C3.7%2C9.7%2C3.7%2C13.4%2C0l13.4-13.4C290.7%2C207%2C290.7%2C201%2C287%2C197.3z%22%2F%3E%3C%2Fsvg%3E');
            background-repeat: no-repeat;
            background-position: right 10px top 50%;
            background-size: 12px;
        }

        .question-section input[type="radio"] {
            margin-right: 8px;
        }

        .radio-group label {
            display: inline-block;
            margin-right: 20px;
            margin-bottom: 15px;
        }

        .question-section select:focus,
        .question-section input[type="number"]:focus,
        .question-section input[type="text"]:focus {
            border-color: #4CAF50;
            outline: none;
            box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.3);
        }

        button {
            background-color: #013200;
            color: white;
            padding: 14px 25px;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            font-size: 1.1em;
            transition: background-color 0.3s ease, transform 0.2s ease;
            display: block;
            width: 100%;
            box-sizing: border-box;
            margin-top: 20px;
        }

        button:hover {
            background-color: black;/*#45a049;*/
            transform: translateY(-2px);
        }

        button:active {
            transform: translateY(0);
        }

        .loading-indicator {
            text-align: center;
            margin-top: 20px;
            font-size: 1.2em;
            color: #4CAF50;
            display: none;
        }

        .destination-suggestions {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin-top: 30px;
        }

        .destination-card {
            background-color: #3a3a3a;
            border-radius: 10px;
            padding: 20px;
            text-align: center;
            cursor: pointer;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
        }

        .destination-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 6px 12px rgba(0, 0, 0, 0.5);
        }

        .destination-card h3 {
            color: #4CAF50;
            margin-top: 0;
            margin-bottom: 10px;
        }

        .destination-card p {
            color: #c0c0c0;
            font-size: 0.95em;
        }

        .detailed-plan-section {
            margin-top: 30px;
            padding: 20px;
            background-color: #2a2a2a;
            border-radius: 12px;
            box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
            display: none; /* Hidden by default */
        }

        .detailed-plan-section h2 {
            color: #4CAF50;
            margin-bottom: 20px;
        }

        .detailed-plan-section ul {
            list-style: none;
            padding: 0;
        }

        .detailed-plan-section ul li {
            background-color: #3a3a3a;
            margin-bottom: 10px;
            padding: 15px;
            border-radius: 8px;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
            color: #e0e0e0;
        }

        .detailed-plan-section ul li strong {
            color: #4CAF50;
        }