.container {
            max-width: 900px;
            margin: 0 auto;
        }

        .search-panel {
            background: linear-gradient(135deg, #f5a742 0%, #e8973f 100%);
            border-radius: 15px;
            padding: 25px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.3);
            margin-bottom: 20px;
        }

        .row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-bottom: 20px;
        }

        .field {
            display: flex;
            flex-direction: column;
        }

        label {
            font-size: 18px;
            font-weight: bold;
            color: #333;
            margin-bottom: 8px;
        }

        input, select {
            padding: 12px;
            border: none;
            border-radius: 8px;
            font-size: 16px;
            background: #fffacd;
            box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);
        }

        input:focus, select:focus {
            outline: 2px solid #fff;
        }

        .full-width {
            grid-column: 1 / -1;
        }

        .syllables-letters {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
            align-items: end;
        }

        .syllables-letters label {
            font-size: 16px;
        }

        .syllables-letters select {
            padding: 10px;
        }

        .btn-container {
            display: flex;
            gap: 15px;
            justify-content: flex-end;
            align-items: center;
        }

        .aide {
            color: #5a5a5a;
            text-decoration: none;
            font-size: 16px;
            margin-right: auto;
        }

        .aide:hover {
            text-decoration: underline;
        }

        button {
            padding: 15px 40px;
            font-size: 18px;
            font-weight: bold;
            border: none;
            border-radius: 10px;
            cursor: pointer;
            transition: all 0.3s;
        }

        .btn-search {
            background: #4a90e2;
            color: white;
        }

        .btn-search:hover {
            background: #357abd;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(74, 144, 226, 0.4);
        }

        .btn-export {
            background: #27ae60;
            color: white;
        }

        .btn-export:hover {
            background: #229954;
        }

        .btn-load {
            background: #e67e22;
            color: white;
        }

        .btn-load:hover {
            background: #d35400;
        }

        .results-panel {
            background: white;
            border-radius: 15px;
            padding: 25px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
        }

        .results-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
            padding-bottom: 15px;
            border-bottom: 2px solid #e0e0e0;
        }

        .results-header h2 {
            color: #333;
        }

        .results-count {
            background: #4a90e2;
            color: white;
            padding: 8px 16px;
            border-radius: 20px;
            font-weight: bold;
        }

        .results-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 15px;
            max-height: 500px;
            overflow-y: auto;
            padding: 10px;
        }

        .word-card {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 15px;
            border-radius: 10px;
            box-shadow: 0 3px 10px rgba(0,0,0,0.2);
            transition: transform 0.2s;
        }

        .word-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.3);
        }

        .word-card .word {
            font-size: 20px;
            font-weight: bold;
            margin-bottom: 8px;
        }

        .word-card .details {
            font-size: 12px;
            opacity: 0.9;
        }

        .loading {
            text-align: center;
            padding: 40px;
            color: #666;
        }

        .file-input-container {
            margin-bottom: 20px;
        }

        input[type="file"] {
            background: white;
        }

        .info-message {
            background: #e3f2fd;
            border-left: 4px solid #2196f3;
            padding: 15px;
            margin-bottom: 20px;
            border-radius: 5px;
        }