.btn{display:inline-block;padding:8px 16px;border-radius:4px;cursor:pointer;font-size:14px;border:none;transition:all 0.3s;text-align:center;}.btn-primary{background-color:#ff6d3f;color:#fff;}.btn-primary:hover{background-color:#ff5c26;}.btn-secondary{background-color:#f5f5f5;color:#666;}.btn-secondary:hover{background-color:#e0e0e0;}.btn-outline{background-color:transparent;border:1px solid #e0e0e0;color:#666;}.btn-outline:hover{border-color:#ccc;color:#333;}.form-group{margin-bottom:15px;}.form-group label{display:block;margin-bottom:5px;font-size:14px;color:#333;}.form-control{width:100%;padding:10px;border:1px solid #e0e0e0;border-radius:4px;font-size:14px;transition:border-color 0.3s;}.form-control:focus{outline:none;border-color:#ff6d3f;box-shadow:0 0 0 2px rgba(255,109,63,0.1);}.form-control::placeholder{color:#999;}.form-checkbox{display:flex;align-items:center;margin-bottom:15px;}.form-checkbox input[type="checkbox"]{margin-right:8px;}.form-checkbox label{font-size:14px;color:#666;cursor:pointer;}.form-submit{width:100%;padding:10px;background-color:#ff6d3f;color:#fff;border:none;border-radius:4px;font-size:16px;cursor:pointer;transition:background-color 0.3s;}.form-submit:hover{background-color:#ff5c26;}.form-optional{text-align:center;margin-top:15px;font-size:14px;color:#666;}.form-optional a{color:#ff6d3f;text-decoration:none;}.form-optional a:hover{text-decoration:underline;}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,0.5);display:none;justify-content:center;align-items:center;z-index:1000;}.modal-container{background-color:#fff;border-radius:8px;width:400px;max-width:90%;box-shadow:0 5px 15px rgba(0,0,0,0.2);overflow:hidden;}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:15px 20px;border-bottom:1px solid #f0f0f0;}.modal-title{font-size:18px;font-weight:500;color:#333;margin:0;}.modal-close{background:none;border:none;font-size:24px;color:#999;cursor:pointer;transition:color 0.3s;}.modal-close:hover{color:#333;}.modal-body{padding:20px;}.card{background-color:#fff;border-radius:4px;box-shadow:0 1px 3px rgba(0,0,0,0.05);margin-bottom:20px;overflow:hidden;}.card-header{padding:15px;border-bottom:1px solid #f0f0f0;}.card-title{font-size:16px;font-weight:500;margin:0;}.card-body{padding:15px;}.card-footer{padding:15px;border-top:1px solid #f0f0f0;}.badge{display:inline-block;padding:2px 8px;font-size:12px;border-radius:10px;background-color:#f0f0f0;color:#666;}.badge-primary{background-color:#ff6d3f;color:#fff;}.badge-secondary{background-color:#999;color:#fff;}.badge-success{background-color:#52c41a;color:#fff;}.badge-warning{background-color:#faad14;color:#fff;}.badge-danger{background-color:#f5222d;color:#fff;}.alert{padding:10px 15px;border-radius:4px;margin-bottom:20px;font-size:14px;border-left:4px solid;}.alert-info{background-color:#e6f7ff;border-color:#1890ff;color:#1890ff;}.alert-success{background-color:#f6ffed;border-color:#52c41a;color:#52c41a;}.alert-warning{background-color:#fffbe6;border-color:#faad14;color:#faad14;}.alert-danger{background-color:#fff1f0;border-color:#f5222d;color:#f5222d;}