.App{min-height:100vh}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#f5f5f5;color:#333}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}.container{max-width:1200px;margin:0 auto;padding:20px;overflow-x:hidden}h1{margin-bottom:30px}h2{margin-bottom:20px}.card{background:#fff;border-radius:8px;padding:20px;margin-bottom:20px;box-shadow:0 2px 4px #0000001a}.btn{padding:8px 16px;border:none;border-radius:4px;cursor:pointer;font-size:14px;transition:background-color .2s}.btn-primary{background-color:#007bff;color:#fff}.btn-primary:hover{background-color:#0056b3}.btn-danger{background-color:#dc3545;color:#fff}.btn-danger:hover{background-color:#c82333}.btn-secondary{background-color:#6c757d;color:#fff}.btn-secondary:hover{background-color:#5a6268}.form-group{margin-bottom:15px}.form-group label{display:block;margin-bottom:5px;font-weight:500}.form-group input,.form-group select{width:100%;padding:8px 12px;border:1px solid #ddd;border-radius:4px;font-size:14px}.form-group input[type=date],.form-group input[type=datetime-local]{min-width:180px}.form-group input:focus,.form-group select:focus{outline:none;border-color:#007bff}.table{width:100%;border-collapse:collapse;margin-top:20px;table-layout:auto}.table td,.table th{max-width:300px;word-wrap:break-word;overflow-wrap:break-word}.table th,.table td{padding:12px;text-align:left;border-bottom:1px solid #ddd}.table th{background-color:#f8f9fa;font-weight:600}.table tr:hover{background-color:#f8f9fa}.badge{display:inline-block;padding:4px 8px;border-radius:4px;font-size:12px;font-weight:500}.badge-success{background-color:#28a745;color:#fff}.badge-danger{background-color:#dc3545;color:#fff}.badge-warning{background-color:#ffc107;color:#333}.badge-info{background-color:#17a2b8;color:#fff}.nav{background-color:#343a40;padding:15px 0;margin-bottom:30px}.nav ul{list-style:none;display:flex;max-width:1200px;margin:0 auto;padding:0 20px;align-items:center}.nav li{margin-right:20px}.nav li:last-child{margin-left:auto;margin-right:0;display:flex;align-items:center;gap:10px}.nav a{color:#fff;text-decoration:none;font-weight:500;padding:8px 16px;border-radius:4px;transition:background-color .2s}.nav a:hover,.nav a.active{background-color:#495057}.loading{text-align:center;padding:40px;color:#666}.error{background-color:#f8d7da;color:#721c24;padding:12px;border-radius:4px;margin-bottom:20px}.success{background-color:#d4edda;color:#155724;padding:12px;border-radius:4px;margin-bottom:20px}.mailing-details-card{margin-bottom:20px}.table-label{width:200px;font-weight:600}.mailing-data-wrapper{max-width:100%;overflow:hidden}.mailing-data-json{background:#f5f5f5;padding:15px;border-radius:4px;overflow:auto;max-width:100%;word-break:break-word;white-space:pre-wrap;font-size:13px;line-height:1.5;margin:0}.mailing-data-text{background:#f5f5f5;padding:15px;border-radius:4px;overflow:auto;max-width:100%;word-break:break-word;white-space:pre-wrap;font-size:13px;line-height:1.8;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif}.stats-container{display:flex;gap:20px;margin-top:15px}.sent-emails-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.sent-emails-info{margin-bottom:15px;color:#666;font-size:14px}.error-success{color:#28a745;font-size:12px}.error-message{color:#dc3545;font-size:13px}.pagination{margin-top:20px;display:flex;gap:10px;justify-content:center;align-items:center}.pagination-info{padding:8px 16px;display:inline-block}