:root{--primary-color: #000000;--secondary-color: #ffffff;--accent-color: #D32F2F;--background-color: #121212;--text-color: #ffffff;--text-muted: #b0b0b0;--card-bg: #1e1e1e;--border-color: #333333}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--background-color);color:var(--text-color)}html,body{height:100%}*{box-sizing:border-box}h1,h2,h3,h4,h5,h6{color:var(--secondary-color);margin-top:0}.btn-primary{background-color:var(--accent-color);color:#fff;border:none;padding:10px 20px;border-radius:4px;cursor:pointer;font-weight:600;transition:background-color .3s ease}.btn-primary:hover{background-color:#b71c1c}.table-container{background-color:var(--card-bg);border-radius:8px;padding:1rem;box-shadow:0 4px 6px #0000004d}table{width:100%;border-collapse:collapse}table th,table td{text-align:left;padding:12px;border-bottom:1px solid var(--border-color)}table th{color:var(--text-muted);font-weight:500;text-transform:uppercase;font-size:.85rem}.btn-icon{background:none;border:none;cursor:pointer;padding:8px;border-radius:4px;transition:all .2s;color:var(--text-color);opacity:.7;display:inline-flex;align-items:center;justify-content:center}.btn-icon svg{stroke:currentColor}.btn-icon:hover{opacity:1;background-color:#ffffff1a}.btn-icon.edit:hover{color:#3b82f6}.btn-icon.delete:hover{color:#ef4444}