:root{--primary: #0A1F44;--primary-dark: #051219;--secondary: #1E3A8A;--accent: #3B82F6;--accent-light: #60A5FA;--success: #10B981;--warning: #F59E0B;--info: #06B6D4;--danger: #EF4444;--dark: #1F2937;--light: #F3F4F6;--border: #E5E7EB;--text: #111827;--text-muted: #6B7280}*{margin:0;padding:0;box-sizing:border-box}html,body{font-family:Montserrat,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--text);background:#f9fafb}.app{display:flex;min-height:100vh;position:relative}.sidebar{width:260px;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:#fff;padding:0;position:fixed!important;top:0!important;left:0!important;bottom:0!important;height:100vh;overflow-y:auto;box-shadow:2px 0 10px #0000001a;z-index:1000;transition:transform .3s ease;transform:translateZ(0)}.mobile-menu-toggle{display:none;background:none;border:none;color:var(--primary);font-size:24px;cursor:pointer;padding:8px;border-radius:6px;transition:all .2s 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a:hover{background:#ffffff1a;color:#fff;border-left-color:var(--accent)}.content{flex:1;margin-left:260px;background:#f9fafb;min-height:100vh;position:relative}.topbar{background:#fff;padding:16px 24px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border);box-shadow:0 1px 3px #0000000d}.topbar h1,.topbar h2,.topbar h3{color:var(--primary);font-size:24px;font-weight:700;margin:0}.topbar-right{display:flex;gap:20px;align-items:center;font-size:14px}.topbar-user{color:var(--text-muted);font-weight:500}.logout-btn{background:var(--danger);color:#fff;padding:8px 16px;border:none;border-radius:6px;cursor:pointer;font-size:13px;font-weight:600;transition:all .3s ease;text-decoration:none;display:inline-block}.logout-btn:hover{background:#dc2626;transform:translateY(-1px);box-shadow:0 4px 12px #ef44444d}.card{background:#fff;padding:24px;border-radius:12px;box-shadow:0 1px 3px #00000014;border:1px solid var(--border);margin-bottom:20px;transition:all .3s ease}.card:hover{box-shadow:0 4px 12px #0000001f}.card h2,.card h3,.card h4{color:var(--primary);margin-bottom:16px;font-size:20px;font-weight:700}form{display:grid;gap:16px}.form-group{display:flex;flex-direction:column;gap:6px}label{font-weight:600;font-size:14px;color:var(--text)}input[type=text],input[type=email],input[type=password],input[type=search],input[type=number],textarea,select{padding:10px 14px;border:1px solid var(--border);border-radius:8px;font-family:inherit;font-size:14px;transition:all .3s ease;background:#fff}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #3b82f61a;background:#fafbff}textarea{resize:vertical;min-height:100px}.btn{padding:10px 18px;border:none;border-radius:8px;font-weight:600;font-size:14px;cursor:pointer;transition:all .3s 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i{color:var(--danger)}.user-dropdown-item.logout-item:hover{background:#ef44440d}.profile-container{width:100%}.profile-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}@media(max-width:968px){.profile-grid{grid-template-columns:1fr}}.form-group{position:relative}.password-field-wrapper{position:relative;display:block;width:100%}.password-field-wrapper input{width:100%;padding-right:45px}.password-toggle{position:absolute;right:10px;top:50%;transform:translateY(-50%);background:none;border:none;color:#6b7280;cursor:pointer;padding:8px;display:flex;align-items:center;justify-content:center;transition:color .2s ease;z-index:10}.password-toggle:hover{color:var(--accent)}.password-toggle i{font-size:16px}.password-requirements{margin-top:20px;padding:16px;background:#3b82f60d;border-left:3px solid var(--accent);border-radius:6px}.toast-notification{position:fixed;top:24px;right:24px;min-width:320px;max-width:420px;background:#fff;border-radius:12px;box-shadow:0 10px 40px #00000026,0 0 0 1px #0000000d;padding:16px 20px;display:flex;align-items:center;gap:12px;z-index:10000;transform:translate(500px);opacity:0;transition:all .3s cubic-bezier(.68,-.55,.265,1.55)}.toast-notification.show{transform:translate(0);opacity:1}.toast-content{display:flex;align-items:center;gap:12px;flex:1;font-size:14px;font-weight:500;color:var(--text)}.toast-content i{font-size:20px}.toast-close{background:none;border:none;color:#9ca3af;cursor:pointer;padding:4px;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:all .2s ease}.toast-close:hover{background:#f3f4f6;color:var(--text)}.toast-close i{font-size:14px}@media(max-width:768px){.app{display:block}.sidebar{width:70%;max-width:280px;transform:translate3d(-100%,0,0);will-change:transform}.sidebar.sidebar-mobile-open{transform:translateZ(0)}.content{margin-left:0;width:100%}.mobile-menu-toggle{display:flex}.topbar h1{font-size:18px}.page-title{font-size:22px}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}.stat-card .value{font-size:24px}.action-buttons{flex-direction:column}.action-buttons .btn{width:100%}.page-header{flex-direction:column;align-items:flex-start;gap:16px}table{font-size:12px}table th,table td{padding:10px 8px}.modal-content{width:95%;margin:20px auto}.toast-notification{min-width:280px;right:12px;top:12px}.card{padding:16px}.topbar{padding:12px 16px}.main-content{padding:16px}}@media(max-width:480px){.sidebar{width:75%;max-width:260px;transform:translate3d(-100%,0,0)}.sidebar.sidebar-mobile-open{transform:translateZ(0)}table{font-size:11px}.btn{padding:8px 14px;font-size:13px}.stat-card h4{font-size:11px}.stat-card .value{font-size:20px}}