*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,sans-serif;line-height:1.5;color:#333;background-color:#f8fafc}#root{min-height:100vh}.layout{display:flex;min-height:100vh}.sidebar{width:260px;background:linear-gradient(180deg,#0f766e,#14b8a6);color:#fff;position:fixed;height:100vh;overflow-y:auto;transition:width .3s ease;z-index:100}.sidebar.collapsed{width:70px}.sidebar-header{padding:1.5rem;border-bottom:1px solid rgba(255,255,255,.15);display:flex;align-items:center;justify-content:space-between}.sidebar-title{font-size:1.1rem;font-weight:600;margin:0}.sidebar.collapsed .sidebar-title{display:none}.sidebar-toggle{background:#ffffff1a;border:1px solid rgba(255,255,255,.2);color:#fff;width:32px;height:32px;border-radius:6px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease}.sidebar-toggle:hover{background:#fff3}.sidebar-nav{flex:1;padding:1.5rem 0}.sidebar-nav ul{list-style:none}.sidebar-nav li{margin-bottom:.25rem}.sidebar-nav a{display:flex;align-items:center;padding:.875rem 1.5rem;color:#ffffffd9;text-decoration:none;transition:all .2s ease;font-size:.95rem;font-weight:500}.sidebar-nav a:hover{background-color:#ffffff1a;color:#fff}.sidebar-nav a.active{background-color:#ffffff26;color:#fff;border-left:3px solid white}.sidebar-nav .icon{margin-right:.75rem;font-size:1.1rem;min-width:1.1rem}.sidebar.collapsed .sidebar-nav a{justify-content:center;padding:.875rem}.sidebar.collapsed .sidebar-nav .text{display:none}.sidebar.collapsed .sidebar-nav .icon{margin-right:0}.main-content{flex:1;margin-left:260px;transition:margin-left .3s ease}.sidebar.collapsed+.main-content{margin-left:70px}.header{background:#fff;border-bottom:1px solid #e2e8f0;padding:1.25rem 2rem;box-shadow:0 1px 3px #0000000d;display:flex;justify-content:space-between;align-items:center}.header-title{font-size:1.75rem;font-weight:700;color:#0f172a;margin:0}.header-user{display:flex;align-items:center;gap:1rem}.logout-btn{background:#fef2f2;color:#dc2626;border:1px solid #fecaca;padding:.5rem 1rem;border-radius:6px;font-size:.875rem;font-weight:500;cursor:pointer;transition:all .2s ease}.logout-btn:hover{background:#fee2e2;border-color:#fca5a5}.content{padding:2rem}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0f766e,#14b8a6)}.login-form{background:#fff;padding:2rem;border-radius:12px;box-shadow:0 20px 25px -5px #0000001a;width:100%;max-width:400px}.login-header{text-align:center;margin-bottom:2rem}.login-logo{height:3rem;width:auto;margin-bottom:1rem}.login-title{font-size:1.5rem;font-weight:600;margin-bottom:.5rem;color:#0f172a}.login-subtitle{font-size:.875rem;color:#6b7280;font-weight:500}.form-group{margin-bottom:1rem}.form-label{display:block;font-size:.875rem;font-weight:500;color:#374151;margin-bottom:.5rem}.form-input{width:100%;padding:.75rem;border:1px solid #d1d5db;border-radius:6px;font-size:.875rem;transition:border-color .2s ease}.form-input:focus{outline:none;border-color:#0f766e;box-shadow:0 0 0 3px #0f766e1a}.btn{width:100%;padding:.75rem;border:none;border-radius:6px;font-size:.875rem;font-weight:500;cursor:pointer;transition:all .2s ease}.btn-primary{background:#0f766e;color:#fff}.btn-primary:hover{background:#0d6560}.btn-primary:disabled{background:#9ca3af;cursor:not-allowed}.text-center{text-align:center}.mt-2{margin-top:.5rem}.text-red{color:#dc2626}.text-sm{font-size:.875rem}.role-badge{padding:.25rem .75rem;border-radius:20px;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px;margin-right:.75rem}.role-superadmin{background:#fecaca;color:#991b1b}.role-admin{background:#fed7aa;color:#ea580c}.role-reviewer{background:#bbf7d0;color:#15803d}.role-user{background:#e0e7ff;color:#3730a3}.user-info{display:flex;align-items:center}