:root{--primary-green: #009e4f;--bg-gray: #f4f7f6;--border-color: #d1d9e0;--text-dark: #24292e;--text-muted: #57606a;--white: #ffffff}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif;background-color:var(--bg-gray);color:var(--text-dark)}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.spin{animation:spin .75s linear infinite;display:inline-block}.main-container{max-width:1300px;margin:40px auto;padding:30px;background:var(--white);border-radius:6px;box-shadow:0 4px 12px #00000014}.tabs-nav{display:flex;gap:5px;border-bottom:1px solid var(--border-color);margin-bottom:25px}.tab-item{padding:12px 24px;border:1px solid transparent;background:none;cursor:pointer;font-size:14px;font-weight:600;color:var(--text-muted);transition:color .2s}.tab-item:hover{color:var(--primary-green)}.tab-item.active{color:var(--primary-green);border:1px solid var(--border-color);border-bottom:2px solid var(--white);background-color:var(--white);margin-bottom:-1px;border-radius:6px 6px 0 0}.input-group{margin-bottom:15px}.input-label{display:block;font-size:12px;font-weight:700;margin-bottom:6px;color:var(--text-muted);text-transform:uppercase}input,select{width:100%;padding:10px;border:1px solid var(--border-color);border-radius:4px;box-sizing:border-box;font-size:14px;transition:border-color .2s}input:focus,select:focus{outline:none;border-color:var(--primary-green)}table{width:100%;border-collapse:collapse;margin-top:20px}th{background:#f6f8fa;padding:12px;text-align:left;font-size:12px;border-bottom:2px solid var(--border-color);color:var(--text-muted)}td{padding:12px;border-bottom:1px solid #e1e4e8;font-size:14px}.btn-primary{background-color:var(--primary-green);color:#fff;border:none;padding:10px 20px;border-radius:4px;font-weight:700;cursor:pointer;transition:opacity .2s}.btn-primary:hover:not(:disabled){opacity:.88}.btn-primary:disabled{background-color:#b0c4b1;cursor:not-allowed;opacity:.7}.btn-secondary{background-color:#24292e;color:#fff;border:none;padding:10px 20px;border-radius:4px;font-weight:700;cursor:pointer;transition:opacity .2s}.btn-secondary:hover:not(:disabled){opacity:.85}.btn-secondary:disabled{background-color:#aaa;cursor:not-allowed;opacity:.7}