:root{--primary-color: #2563eb;--secondary-color: #0f172a;--accent-color: #06b6d4;--primary-hover: #1d4ed8;--bg-main: #090d16;--bg-card: #131b2e;--bg-card-hover: #1c2744;--bg-sidebar: #0d1322;--text-main: #f8fafc;--text-muted: #94a3b8;--border-light: rgba(255, 255, 255, .08);--border-glow: rgba(37, 99, 235, .3);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 20px;--transition: all .3s cubic-bezier(.4, 0, .2, 1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Plus Jakarta Sans,-apple-system,BlinkMacSystemFont,sans-serif;background-color:var(--bg-main);color:var(--text-main);line-height:1.6}a{color:inherit;text-decoration:none}button{cursor:pointer;border:none;outline:none;font-family:inherit}select option{background-color:#0f172a!important;color:#fff!important;padding:10px}.table-responsive{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}.admin-layout{display:flex;min-height:100vh}.admin-sidebar{width:260px;background:var(--bg-sidebar);border-right:1px solid var(--border-light);padding:1.5rem;display:flex;flex-direction:column}.admin-sidebar .menu{list-style:none;margin-top:2rem}.admin-sidebar .menu li a{display:flex;align-items:center;gap:12px;padding:.85rem 1rem;color:var(--text-muted);border-radius:var(--radius-sm);font-weight:600;margin-bottom:.4rem;transition:var(--transition)}.admin-sidebar .menu li a:hover,.admin-sidebar .menu li a.active{background:var(--primary-color);color:#fff}.admin-main{flex-grow:1;padding:2rem;overflow-y:auto}.admin-card{background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-md);padding:1.8rem;margin-bottom:1.8rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:.75rem 1.5rem;font-size:.95rem;font-weight:700;border-radius:var(--radius-sm);transition:var(--transition);white-space:nowrap}.btn-primary{background:linear-gradient(135deg,var(--primary-color),var(--primary-hover));color:#fff;box-shadow:0 4px 15px #2563eb4d}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 25px #2563eb73}.btn-secondary{background:#ffffff14;color:#fff;border:1px solid var(--border-light)}.btn-secondary:hover{background:#ffffff26}.btn-outline{border:1px solid var(--primary-color);color:#fff;background:transparent}.btn-outline:hover{background:var(--primary-color)}.btn-danger{background:#ef4444;color:#fff}.btn-danger:hover{background:#dc2626}.form-group{margin-bottom:1.4rem}.form-group label{display:block;font-weight:600;margin-bottom:.5rem;font-size:.9rem}.form-control{width:100%;padding:.8rem 1rem;background:#ffffff0d;border:1px solid var(--border-light);border-radius:var(--radius-sm);color:#fff;font-family:inherit;font-size:.95rem;transition:var(--transition)}.form-control:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 10px #2563eb4d}textarea.form-control{resize:vertical;min-height:110px}.admin-table{width:100%;border-collapse:collapse}.admin-table th,.admin-table td{padding:1rem;text-align:left;border-bottom:1px solid var(--border-light)}.admin-table th{background:#ffffff08;color:var(--text-muted);font-weight:700;font-size:.85rem;text-transform:uppercase}.admin-mobile-header,.admin-sidebar-overlay{display:none}@media (max-width: 768px){.admin-layout{flex-direction:column}.admin-mobile-header{display:flex;justify-content:space-between;align-items:center;padding:1rem;background:var(--bg-sidebar);border-bottom:1px solid var(--border-light);position:sticky;top:0;z-index:1000}.admin-sidebar{position:fixed;top:0;left:0;height:100vh;width:280px;transform:translate(-100%);z-index:1001;transition:transform .3s ease}.admin-sidebar.open{transform:translate(0)}.admin-sidebar-overlay{display:block;position:fixed;top:0;left:0;width:100vw;height:100vh;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000}.mobile-close-btn{display:block!important}.admin-main{padding:1rem;width:100%}.admin-table th,.admin-table td{padding:.8rem .5rem;font-size:.85rem}}