:root{--color-primary: #ec7200;--color-primary-dark: #d46600;--color-secondary: #e7f3ff;--color-secondary-dark: #d0e8fc;--color-header: #fffcf0;--color-bg: #fafafa;--color-surface: #ffffff;--color-text: #323130;--color-text-heading: #555555;--color-text-secondary: #605e5c;--color-border: #edebe9;--color-success: #107c10;--color-warning: #ffb900;--color-error: #d13438;--radius: 4px;--shadow: 0 1.6px 3.6px rgba(0, 0, 0, .13), 0 .3px .9px rgba(0, 0, 0, .1)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}body{font-family:Open Sans,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--color-bg);color:var(--color-text);line-height:1.5}h1,h2,h3{color:var(--color-text-heading)}button{cursor:pointer;border:1px solid transparent;border-radius:var(--radius);padding:8px 16px;font-size:14px;background:var(--color-primary);color:#fff}button:hover{background:var(--color-primary-dark)}button:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{background:var(--color-secondary);color:#000;border:1px solid var(--color-border)}.btn-secondary:hover{background:var(--color-secondary-dark)}input,select{border:1px solid var(--color-border);border-radius:var(--radius);padding:8px 12px;font-size:14px}input:focus,select:focus{outline:2px solid var(--color-primary);border-color:var(--color-primary)}table{width:100%;border-collapse:collapse;background:var(--color-surface);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}table th,table td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--color-border)}table th{background:var(--color-bg);font-weight:600;font-size:13px;text-transform:uppercase;letter-spacing:.5px;color:var(--color-text-secondary)}table tr:hover td{background:#f3f2f1}.spinner{display:inline-block;width:24px;height:24px;border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-container{display:flex;flex-direction:column;align-items:center;gap:12px;padding:48px;color:var(--color-text-secondary);font-size:14px}