/* Simulateur de Prêt - Styles */
        .loan-simulator-container {
            font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
            max-width: 1200px;
            margin: 20px auto;
            background: #fff;
            border-radius: 20px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
            overflow: hidden;
        }

        .ls-container {
            width: 100%;
        }

        .ls-header {
            background: linear-gradient(135deg, #000, #333);
            color: #fff;
            text-align: center;
            padding: 30px;
        }

        .ls-header h1 {
            font-size: 2.5em;
            margin-bottom: 10px;
            color: #cd7e02;
        }

        .ls-header p {
            font-size: 1.1em;
            opacity: 0.9;
        }

        .ls-tabs {
            display: flex;
            background: #f8f9fa;
            border-bottom: 1px solid #e9ecef;
            flex-wrap: wrap;
        }

        .ls-tab {
            flex: 1;
            padding: 20px;
            text-align: center;
            cursor: pointer;
            transition: all 0.3s ease;
            border: none;
            background: none;
            font-size: 16px;
            font-weight: 500;
            color: #000;
            min-width: 150px;
        }

        .ls-tab.active {
            background: #cd7e02;
            color: #fff;
            border-bottom: 3px solid #cd7e02;
        }

        .ls-tab:hover:not(.active) {
            background: #e9ecef;
        }

        .ls-tab-content {
            display: none;
            padding: 30px;
        }

        .ls-tab-content.active {
            display: block;
        }

        .ls-form-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-bottom: 30px;
        }

        .ls-form-group {
            display: flex;
            flex-direction: column;
        }

        .ls-form-group label {
            font-weight: 600;
            margin-bottom: 8px;
            color: #000;
        }

        .ls-form-group input, 
        .ls-form-group select {
            padding: 12px 15px;
            border: 2px solid #e9ecef;
            border-radius: 10px;
            font-size: 16px;
            transition: border-color 0.3s ease;
            background: #fff;
            color: #000;
        }

        .ls-form-group input:focus, 
        .ls-form-group select:focus {
            outline: none;
            border-color: #cd7e02;
            box-shadow: 0 0 0 3px rgba(205, 126, 2, 0.1);
        }

        .ls-calculate-btn {
            background: linear-gradient(135deg, #cd7e02, #ff9500);
            color: #fff;
            border: none;
            padding: 15px 30px;
            font-size: 18px;
            font-weight: 600;
            border-radius: 10px;
            cursor: pointer;
            transition: transform 0.3s ease;
            width: 100%;
            margin-bottom: 20px;
        }

        .ls-calculate-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(205, 126, 2, 0.3);
        }

        .ls-results {
            background: #f8f9fa;
            border-radius: 15px;
            padding: 25px;
            margin-top: 20px;
        }

        .ls-summary-cards {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
            margin-bottom: 30px;
        }

        .ls-summary-card {
            background: #fff;
            padding: 20px;
            border-radius: 10px;
            text-align: center;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            border: 2px solid #e9ecef;
        }

        .ls-summary-card h4 {
            color: #cd7e02;
            margin-bottom: 10px;
            font-size: 14px;
            text-transform: uppercase;
        }

        .ls-summary-card .ls-value {
            font-size: 24px;
            font-weight: bold;
            color: #000;
        }

        .ls-echeancier {
            width: 100%;
            border-collapse: collapse;
            margin-top: 20px;
            background: #fff;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }

        .ls-echeancier th {
            background: linear-gradient(135deg, #cd7e02, #ff9500);
            color: #fff;
            padding: 15px;
            text-align: left;
            font-weight: 600;
        }

        .ls-echeancier td {
            padding: 12px 15px;
            border-bottom: 1px solid #e9ecef;
            color: #000;
        }

        .ls-echeancier tr:nth-child(even) {
            background: #f8f9fa;
        }

        .ls-echeancier tr:hover {
            background: #fff3e0;
        }

        .ls-error {
            color: #e74c3c;
            font-size: 14px;
            margin-top: 5px;
            padding: 10px;
            background: #ffeaea;
            border: 1px solid #e74c3c;
            border-radius: 5px;
        }

        .ls-loading {
            text-align: center;
            padding: 20px;
            color: #cd7e02;
        }

        .ls-toggle-btn {
            background: #cd7e02;
            color: #fff;
            border: none;
            padding: 10px 20px;
            margin: 5px;
            border-radius: 5px;
            cursor: pointer;
            font-size: 14px;
        }

        .ls-toggle-btn:hover {
            background: #ff9500;
        }

        .ls-toggle-btn.inactive {
            background: #95a5a6;
        }

        @media (max-width: 768px) {
            .ls-tabs {
                flex-direction: column;
            }
            
            .ls-form-grid {
                grid-template-columns: 1fr;
            }
            
            .ls-summary-cards {
                grid-template-columns: 1fr;
            }
            
            .ls-tab {
                min-width: auto;
            }
        }

        @media (max-width: 480px) {
            .loan-simulator-container {
                margin: 10px;
                border-radius: 10px;
            }
            
            .ls-header {
                padding: 20px;
            }
            
            .ls-header h1 {
                font-size: 2em;
            }
            
            .ls-tab-content {
                padding: 20px;
            }
        }