/* Frontend Styles */
    .smart-url-form {
        background: #ffffff;
        border-radius: 10px;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        padding: 30px;
        max-width: 600px;
        margin: 40px auto;
    }
    
    .smart-url-form h3 {
        color: #2c3e50;
        text-align: center;
        margin-top: 0;
        margin-bottom: 20px;
        font-size: 24px;
    }
    
    .form-group {
        margin-bottom: 20px;
    }
    
    .form-group input {
        width: 100%;
        padding: 14px;
        border: 1px solid #ddd;
        border-radius: 6px;
        font-size: 16px;
        box-sizing: border-box;
        transition: border-color 0.3s;
    }
    
    .form-group input:focus {
        border-color: #3498db;
        outline: none;
        box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
    }
    
    .smart-url-form button {
        background: #3498db;
        color: white;
        border: none;
        padding: 14px 25px;
        border-radius: 6px;
        cursor: pointer;
        font-size: 16px;
        width: 100%;
        transition: background 0.3s;
        font-weight: 600;
    }
    
    .smart-url-form button:hover {
        background: #2980b9;
    }
    
    .result-container {
        margin-top: 25px;
    }
    
    .loading {
        text-align: center;
        padding: 15px;
        background: #f8f9fa;
        border-radius: 6px;
        color: #6c757d;
    }
    
    .success {
        background: #d4edda;
        color: #155724;
        padding: 20px;
        border-radius: 8px;
        border-left: 4px solid #28a745;
    }
    
    .error {
        background: #f8d7da;
        color: #721c24;
        padding: 20px;
        border-radius: 8px;
        border-left: 4px solid #dc3545;
    }
    
    /* Short URL Result */
    .short-url-result {
        text-align: center;
    }
    
    .short-url-result p {
        margin: 0 0 15px;
        font-weight: 500;
    }
    
    .short-url-box {
        display: flex;
        margin-bottom: 15px;
        border-radius: 6px;
        overflow: hidden;
        box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    }
    
    #short-url-input {
        flex: 1;
        padding: 12px 15px;
        border: none;
        background: #f8fff0;
        font-size: 16px;
        font-weight: 500;
        color: #155724;
    }
    
    .copy-button {
        background: #28a745;
        color: white;
        border: none;
        padding: 0 25px;
        font-size: 16px;
        font-weight: 600;
        cursor: pointer;
        transition: background 0.3s;
        white-space: nowrap;
    }
    
    .copy-button:hover {
        background: #218838;
    }
    
    .copy-message {
        font-size: 14px;
        color: #28a745;
        margin: 0;
    }
    
    /* Analytics Styles */
    .smart-url-analytics {
        background: #ffffff;
        border-radius: 10px;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        padding: 30px;
        max-width: 100%;
        margin: 40px auto;
    }
    
    .smart-url-analytics h3 {
        color: #2c3e50;
        text-align: center;
        margin-top: 0;
        margin-bottom: 25px;
        font-size: 24px;
    }
    
    .analytics-search {
        display: flex;
        margin-bottom: 25px;
    }
    
    #analytics-search {
        flex: 1;
        padding: 12px 15px;
        border: 1px solid #ddd;
        border-radius: 6px 0 0 6px;
        font-size: 16px;
    }
    
    #analytics-search-btn {
        background: #3498db;
        color: white;
        border: none;
        padding: 0 25px;
        border-radius: 0 6px 6px 0;
        cursor: pointer;
        font-size: 16px;
        font-weight: 600;
    }
    
    .analytics-results table {
        width: 100%;
        border-collapse: collapse;
        box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    }
    
    .analytics-results th {
        background: #3498db;
        color: white;
        text-align: left;
        padding: 12px 15px;
        font-weight: 600;
    }
    
    .analytics-results td {
        padding: 12px 15px;
        border-bottom: 1px solid #e9ecef;
    }
    
    .analytics-results tr:nth-child(even) {
        background-color: #f8f9fa;
    }
    
    .analytics-results tr:hover {
        background-color: #e9f7fe;
    }
    
    .delete-link {
        background: #e74c3c;
        color: white;
        border: none;
        padding: 8px 15px;
        border-radius: 4px;
        cursor: pointer;
        font-size: 14px;
        transition: background 0.3s;
    }
    
    .delete-link:hover {
        background: #c0392b;
    }
    
    /* Admin Styles */
    .smart-url-admin .blacklist-add {
        display: flex;
        margin-bottom: 20px;
    }
    
    .smart-url-admin .blacklist-add input[type="text"] {
        flex: 1;
        margin-right: 10px;
        padding: 8px 10px;
        font-size: 14px;
    }