:root{--primary-color:#2563eb;--primary-hover:#1d4ed8;--secondary-color:#dc2626;--secondary-hover:#b91c1c;--bg-color:#f8fafc;--surface-color:#fff;--text-primary:#0f172a;--text-secondary:#64748b;--border-color:#e2e8f0;--sidebar-bg:#fff;--sidebar-hover:#f1f5f9;--sidebar-active:#e0e7ff;--sidebar-active-text:#4338ca;--transition:all .3s ease;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -4px #0000001a}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-primary);-webkit-font-smoothing:antialiased;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;line-height:1.5}a{color:inherit;text-decoration:none}ul{list-style:none}button{cursor:pointer;background:0 0;border:none;font-family:inherit}.btn-primary{background-color:var(--primary-color);color:#fff;transition:var(--transition);border-radius:.5rem;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-weight:500;display:inline-flex}.btn-primary:hover{background-color:var(--primary-hover);box-shadow:var(--shadow-md);transform:translateY(-1px)}.btn-secondary{background-color:var(--secondary-color);color:#fff;transition:var(--transition);border-radius:.5rem;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-weight:500;display:inline-flex}.btn-secondary:hover{background-color:var(--secondary-hover);box-shadow:var(--shadow-md);transform:translateY(-1px)}.glass-panel{-webkit-backdrop-filter:blur(10px);box-shadow:var(--shadow-lg);background:#ffffffb3;border:1px solid #ffffff4d}.fade-in{animation:.4s ease-out forwards fadeIn}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.login-container{background-color:var(--bg-color);width:100vw;height:100vh;display:flex}.login-left{background:linear-gradient(135deg,#2563eb1a,#dc26260d);flex-direction:column;flex:1;padding:4rem;display:flex;position:relative;overflow:hidden}.login-left:before{content:"";background:radial-gradient(circle,#2563eb26 0%,#0000 70%);border-radius:50%;width:50%;height:50%;position:absolute;top:-10%;left:-10%}.login-left:after{content:"";background:radial-gradient(circle,#dc26261a 0%,#0000 70%);border-radius:50%;width:60%;height:60%;position:absolute;bottom:-10%;right:-10%}.login-brand{z-index:1;align-items:center;gap:1rem;margin-bottom:auto;display:flex}.login-logo{background:linear-gradient(135deg, var(--primary-color), var(--secondary-color));width:48px;height:48px;box-shadow:var(--shadow-md);border-radius:12px}.login-brand h1{color:var(--text-primary);letter-spacing:-.02em;font-size:2rem;font-weight:800}.login-showcase{z-index:1;max-width:480px}.login-showcase h2{color:var(--text-primary);margin-bottom:1.5rem;font-size:3rem;font-weight:800;line-height:1.2}.login-showcase p{color:var(--text-secondary);font-size:1.25rem;line-height:1.6}.login-right{background-color:var(--surface-color);flex:1;justify-content:center;align-items:center;padding:2rem;display:flex}.login-box{background:var(--surface-color);border-radius:1.5rem;width:100%;max-width:440px;padding:3rem}.login-box h2{color:var(--text-primary);margin-bottom:.5rem;font-size:2rem;font-weight:700}.login-subtitle{color:var(--text-secondary);margin-bottom:2.5rem}.error-alert{border-left:4px solid var(--secondary-color);color:var(--secondary-hover);background-color:#fef2f2;border-radius:.5rem;align-items:center;gap:.75rem;margin-bottom:1.5rem;padding:1rem;font-weight:500;display:flex}.login-form{flex-direction:column;gap:1.5rem;display:flex}.form-group{flex-direction:column;gap:.5rem;display:flex}.form-group label{color:var(--text-primary);font-size:.95rem;font-weight:500}.input-with-icon{align-items:center;display:flex;position:relative}.input-icon{color:var(--text-secondary);position:absolute;left:1rem}.input-with-icon input{border:1px solid var(--border-color);width:100%;transition:var(--transition);background-color:var(--bg-color);color:var(--text-primary);border-radius:.75rem;padding:.875rem 1rem .875rem 3rem;font-size:1rem}.input-with-icon input:focus{border-color:var(--primary-color);background-color:var(--surface-color);outline:none;box-shadow:0 0 0 4px #2563eb1a}.form-options{justify-content:space-between;align-items:center;margin-top:.5rem;display:flex}.remember-me{color:var(--text-secondary);cursor:pointer;align-items:center;gap:.5rem;font-size:.9rem;display:flex}.forgot-password{color:var(--primary-color);font-size:.9rem;font-weight:500}.forgot-password:hover{color:var(--primary-hover);text-decoration:underline}.login-btn{margin-top:1rem;padding:1rem;font-size:1.1rem}@media (width<=968px){.login-left{display:none}}.admin-layout{background-color:var(--bg-color);height:100vh;display:flex;overflow:hidden}.sidebar{background-color:var(--sidebar-bg);border-right:1px solid var(--border-color);width:260px;transition:var(--transition);z-index:10;flex-direction:column;display:flex}.sidebar.closed{width:80px}.sidebar-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;height:70px;padding:0 1.5rem;display:flex}.logo-container{align-items:center;gap:.75rem;display:flex;overflow:hidden}.logo-icon{background:linear-gradient(135deg, var(--primary-color), var(--secondary-color));border-radius:8px;flex-shrink:0;width:32px;height:32px}.sidebar-header h2{color:var(--text-primary);white-space:nowrap;font-size:1.25rem;font-weight:700}.sidebar.closed .sidebar-header h2{display:none}.mobile-toggle{color:var(--text-secondary);display:none}.sidebar-nav{flex:1;padding:1.5rem 1rem;overflow-y:auto}.sidebar-nav ul{flex-direction:column;gap:.5rem;display:flex}.nav-link{color:var(--text-secondary);transition:var(--transition);border-radius:.5rem;align-items:center;gap:1rem;padding:.75rem 1rem;font-weight:500;display:flex}.sidebar.closed .nav-link{justify-content:center;padding:.75rem}.nav-link:hover{background-color:var(--sidebar-hover);color:var(--text-primary)}.nav-link.active{background-color:var(--sidebar-active);color:var(--sidebar-active-text);position:relative}.nav-link.active:before{content:"";background-color:var(--primary-color);border-radius:0 4px 4px 0;width:4px;height:60%;position:absolute;top:50%;left:0;transform:translateY(-50%)}.nav-icon{justify-content:center;align-items:center;display:flex}.nav-text{white-space:nowrap}.sidebar.closed .nav-text{display:none}.sidebar-footer{border-top:1px solid var(--border-color);padding:1.5rem 1rem}.logout-btn{width:100%;color:var(--secondary-color);transition:var(--transition);border-radius:.5rem;align-items:center;gap:1rem;padding:.75rem 1rem;font-weight:500;display:flex}.logout-btn:hover{background-color:#fee2e2}.sidebar.closed .logout-btn{justify-content:center;padding:.75rem}.sidebar.closed .logout-btn span{display:none}.main-content{flex-direction:column;flex:1;display:flex;overflow:hidden}.topbar{background-color:var(--surface-color);border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;height:70px;padding:0 2rem;display:flex}.menu-toggle{color:var(--text-secondary);transition:var(--transition);border-radius:.5rem;padding:.5rem}.menu-toggle:hover{background-color:var(--sidebar-hover);color:var(--text-primary)}.topbar-actions{align-items:center;gap:1.5rem;display:flex}.admin-profile{cursor:pointer;transition:var(--transition);border-radius:.5rem;align-items:center;gap:1rem;padding:.5rem;display:flex}.admin-profile:hover{background-color:var(--sidebar-hover)}.avatar{background-color:var(--primary-color);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;font-size:1.25rem;font-weight:600;display:flex}.admin-info{flex-direction:column;display:flex}.admin-name{color:var(--text-primary);font-size:.875rem;font-weight:600}.admin-role{color:var(--text-secondary);font-size:.75rem}.content-area{background-color:var(--bg-color);flex:1;padding:2rem;overflow-y:auto}