:root{--bg-color:#131417;--surface-color:#1c1d22;--border-color:#2d2f36;--text-primary:#e8e9eb;--text-secondary:#9a9ca3;--accent-gold:#b76e79;--accent-gold-dim:#945660;--success:#2e7d32;--danger:#d32f2f}[data-theme=light]{--bg-color:#f5f6f8;--surface-color:#fff;--border-color:#d1d3d8;--text-primary:#202124;--text-secondary:#686a71;--accent-gold:#b76e79;--accent-gold-dim:#945660;--success:#388e3c;--danger:#d32f2f}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5}a{color:inherit;text-decoration:none}.app-container{min-height:100vh;display:flex}.profile-dropdown-menu{opacity:0;visibility:hidden;transition:opacity .2s,visibility .2s}.profile-dropdown-container:hover .profile-dropdown-menu{opacity:1;visibility:visible}.layout-container{min-height:100vh;display:flex}.sidebar{background-color:var(--surface-color);border-right:1px solid var(--border-color);flex-direction:column;width:250px;padding:24px 16px;transition:width .3s;display:flex;overflow:hidden}.sidebar.collapsed{width:80px}.nav-links{flex-direction:column;gap:12px;display:flex}.nav-link{color:var(--text-secondary);white-space:nowrap;border-radius:8px;align-items:center;gap:12px;padding:12px;transition:all .2s;display:flex}.nav-link:hover{color:var(--text-primary);background-color:#ffffff0d}.page-wrapper{flex-direction:column;flex:1;height:100vh;display:flex;overflow:hidden}.top-header{background-color:var(--surface-color);border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;height:70px;padding:0 32px;display:flex}.brand-title{color:var(--accent-gold);font-size:1.5rem;font-weight:700}.main-content{flex:1;padding:48px;overflow-y:auto}.card{background-color:var(--surface-color);border:1px solid var(--border-color);border-radius:12px;margin-bottom:24px;padding:24px}.btn{background-color:var(--accent-gold);color:#000;cursor:pointer;border:none;border-radius:6px;padding:10px 20px;font-weight:600;transition:background-color .2s}.btn:hover{background-color:var(--accent-gold-dim)}input[type=text],input[type=password],input[type=email],input[type=number]{border:1px solid var(--border-color);color:var(--text-primary);background-color:#000;border-radius:6px;width:100%;margin-bottom:16px;padding:12px}input:focus{border-color:var(--accent-gold);outline:none}table{border-collapse:collapse;width:100%}th,td{text-align:left;border-bottom:1px solid var(--border-color);padding:12px}th{color:var(--text-secondary);font-weight:400}