:root{--bg-dark: #1e1e2e;--bg-sidebar: #1e1e2e;--bg-main: #f5f5f7;--bg-card: #ffffff;--bg-input: #2a2a3e;--bg-input-light: #f5f5f7;--accent: #2a4a6b;--accent-hover: #1a3a5b;--accent-light: #eef3f9;--accent-text: #2a4a6b;--text-primary: #ffffff;--text-dark: #1a1a2e;--text-secondary: #444444;--text-muted: #888888;--border: #2e2e3e;--border-light: #e8e8e8;--nav-active-bg: #2a2a3e;--success: #1a7a4a;--success-bg: #eaf6f0;--warning: #a06000;--warning-bg: #fef5e7;--danger: #a02020;--danger-bg: #fde8e8}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,system-ui,-apple-system,sans-serif;background:var(--bg-main);color:var(--text-dark)}button{font-family:inherit;cursor:pointer}.btn{border:1px solid var(--border-light);background:var(--bg-card);color:var(--text-secondary);border-radius:4px;padding:8px 16px;font-size:14px}.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent);font-weight:600}.btn-primary:hover{background:var(--accent-hover)}.btn-danger{background:var(--danger-bg);color:var(--danger);border-color:var(--danger)}.card{background:var(--bg-card);border-radius:6px}input,select,textarea{font-family:inherit;font-size:12.5px;padding:6px;border:1px solid var(--border-light);border-radius:4px;background:var(--bg-input-light);color:var(--text-dark)}table{border-collapse:collapse;width:100%}th,td{text-align:left;padding:5px 8px;font-size:12.5px;border-bottom:1px solid var(--border-light)}th{font-size:11px;color:var(--text-muted);text-transform:uppercase}.table-compact th,.table-compact td{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.table-compact thead th{position:sticky;top:0;background:var(--bg-card);z-index:1}.col-resize-handle:hover,.col-resize-handle:active{background:var(--accent);opacity:.5}.field-block>input,.field-block>select{width:100%}.kartica-osnovni h3{font-size:12px;text-transform:uppercase;letter-spacing:.03em;color:var(--text-muted);font-weight:600;margin:18px 0 10px;padding-bottom:4px;border-bottom:1px solid var(--border-light)}.kartica-osnovni h3:first-child{margin-top:0}