:root{--bg-primary: #121212;--bg-secondary: #1e1e1e;--bg-tertiary: #2a2a2a;--text-primary: #e0e0e0;--text-secondary: #a0a0a0;--accent: #3b82f6;--accent-hover: #2563eb;--danger: #ef4444;--danger-hover: #dc2626;--border-color: #3a3a3a}body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);line-height:1.5}*{box-sizing:border-box}button{cursor:pointer;border:none;border-radius:6px;padding:10px 16px;font-size:14px;font-weight:600;transition:background-color .2s ease}.btn-primary{background-color:var(--accent);color:#fff}.btn-primary:hover{background-color:var(--accent-hover)}.btn-danger{background-color:var(--danger);color:#fff}.btn-danger:hover{background-color:var(--danger-hover)}.btn-secondary{background-color:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background-color:var(--border-color)}input[type=email],input[type=password],input[type=text],input[type=url]{width:100%;padding:12px;font-size:14px;background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:6px;color:var(--text-primary)}input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 2px var(--accent)}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.modal-overlay{position:fixed;inset:0;background-color:#000000b3;display:flex;justify-content:center;align-items:center;z-index:1000}.modal-content{background-color:var(--bg-secondary);padding:24px;border-radius:8px;width:90%;max-width:450px;border:1px solid var(--border-color)}.modal-content h2{margin-top:0;margin-bottom:20px}.modal-content form div{margin-bottom:16px}.modal-content label{display:block;margin-bottom:6px;font-weight:500;color:var(--text-secondary)}.modal-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:24px}.mobile-menu-button{display:none;position:absolute;top:16px;left:16px;background:var(--bg-secondary);border:1px solid var(--border-color);padding:8px;border-radius:6px;color:var(--text-primary);z-index:100}.mobile-close-button{display:none;background:none;color:var(--text-secondary);padding:4px}.mobile-menu-overlay{display:none;position:fixed;inset:0;background-color:#0009;z-index:1999}@media(max-width:768px){.mobile-menu-button,.mobile-close-button,.mobile-menu-overlay{display:block}.sidebar{position:fixed;top:0;left:0;bottom:0;transform:translate(-100%);border-right:1px solid var(--border-color);box-shadow:0 0 20px #0000004d}.sidebar.open{transform:translate(0)}.main-content{padding:70px 16px 16px!important}.table-wrapper{overflow-x:auto}.stat-card-value{font-size:1.75rem!important}.modal-content{width:95%}.page-header{flex-direction:column;align-items:flex-start!important;gap:16px}.page-header h1{font-size:1.5rem}.page-header .btn-primary{width:100%;justify-content:center}}