:root{--black: #0a0a0a;--black-light: #1a1a1a;--black-medium: #2a2a2a;--black-soft: #333333;--yellow: #FFD600;--yellow-dark: #E6C200;--yellow-light: #FFE44D;--white: #ffffff;--white-soft: #f0f0f0;--gray: #888888;--gray-light: #aaaaaa;--gray-dark: #555555;--danger: #ff4444;--success: #00c853;--info: #2196f3;--warning: #ff9800;--sidebar-width: 260px;--header-height: 64px;--radius: 10px;--radius-sm: 6px;--shadow: 0 4px 20px rgba(0,0,0,.3);--transition: all .25s ease}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--black);color:var(--white);min-height:100vh;overflow-x:hidden}a{color:var(--yellow);text-decoration:none}a:hover{color:var(--yellow-light)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--black-light)}::-webkit-scrollbar-thumb{background:var(--black-soft);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--yellow)}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0a0a0a,#1a1a1a,#0a0a0a);position:relative;overflow:hidden}.login-container:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at center,rgba(255,214,0,.03) 0%,transparent 50%);animation:pulse-bg 8s ease-in-out infinite}@keyframes 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var(--black-soft);border-radius:var(--radius-sm);color:var(--white);font-size:14px;font-family:inherit;transition:var(--transition)}.form-control:focus{outline:none;border-color:var(--yellow);box-shadow:0 0 0 3px #ffd60026}.form-control::placeholder{color:var(--gray-dark)}select.form-control{cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23888' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:36px}textarea.form-control{resize:vertical;min-height:80px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-grid .full-width{grid-column:1 / -1}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border:none;border-radius:var(--radius-sm);font-size:14px;font-weight:600;font-family:inherit;cursor:pointer;transition:var(--transition);text-transform:none}.btn-primary{background:var(--yellow);color:var(--black)}.btn-primary:hover{background:var(--yellow-light);transform:translateY(-1px)}.btn-secondary{background:var(--black-medium);color:var(--white);border:1px solid var(--black-soft)}.btn-secondary:hover{border-color:var(--yellow);color:var(--yellow)}.btn-danger{background:#ff444426;color:var(--danger);border:1px solid rgba(255,68,68,.3)}.btn-danger:hover{background:var(--danger);color:var(--white)}.btn-success{background:#00c85326;color:var(--success);border:1px solid rgba(0,200,83,.3)}.btn-success:hover{background:var(--success);color:var(--white)}.btn-block{width:100%;justify-content:center;padding:14px 20px;font-size:15px}.btn-sm{padding:6px 12px;font-size:12px}.btn-logout{width:100%;padding:8px;background:transparent;border:1px solid var(--black-soft);border-radius:var(--radius-sm);color:var(--gray);font-size:12px;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:6px;transition:var(--transition);font-family:inherit}.btn-logout:hover{border-color:var(--danger);color:var(--danger)}.app-layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--black-light);border-right:1px solid var(--black-medium);position:fixed;top:0;left:0;bottom:0;display:flex;flex-direction:column;z-index:100;transition:var(--transition)}.sidebar-header{padding:20px;display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--black-medium)}.sidebar-header img{height:40px;filter:drop-shadow(0 0 10px rgba(255,214,0,.2))}.sidebar-header .brand{display:flex;flex-direction:column}.sidebar-header .brand h2{font-size:18px;font-weight:800;color:var(--yellow);letter-spacing:4px;text-transform:uppercase;line-height:1}.sidebar-header .brand span{font-size:10px;color:var(--gray);letter-spacing:2px}.sidebar-nav{flex:1;padding:16px 12px;overflow-y:auto}.nav-section{margin-bottom:8px}.nav-section-title{font-size:10px;font-weight:700;color:var(--gray-dark);text-transform:uppercase;letter-spacing:2px;padding:12px 12px 6px}.nav-item{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:var(--radius-sm);color:var(--gray-light);font-size:14px;font-weight:500;cursor:pointer;transition:var(--transition);text-decoration:none;border:none;background:none;width:100%;text-align:left}.nav-item:hover{background:var(--black-medium);color:var(--white)}.nav-item.active{background:#ffd6001a;color:var(--yellow);border-left:3px solid var(--yellow)}.nav-item svg{width:18px;height:18px;flex-shrink:0}.sidebar-footer{padding:16px;border-top:1px solid var(--black-medium)}.user-info{display:flex;align-items:center;gap:10px;margin-bottom:12px}.user-avatar{width:36px;height:36px;border-radius:50%;background:var(--yellow);color:var(--black);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px}.user-details{flex:1;min-width:0}.user-details .name{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-details .role{font-size:11px;color:var(--yellow);text-transform:uppercase;letter-spacing:1px}.main-content{margin-left:var(--sidebar-width);flex:1;min-height:100vh}.content-header{padding:24px 32px;border-bottom:1px solid var(--black-medium);background:var(--black-light);display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:50}.content-header h1{font-size:22px;font-weight:700}.content-header h1 span{color:var(--yellow)}.content-body{padding:32px}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.page-header h2{font-size:20px;font-weight:700}.card{background:var(--black-light);border:1px solid var(--black-medium);border-radius:var(--radius);padding:24px;transition:var(--transition)}.card:hover{border-color:var(--black-soft)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.card-title{font-size:16px;font-weight:600}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-bottom:32px}.stat-card{background:var(--black-light);border:1px solid var(--black-medium);border-radius:var(--radius);padding:24px;display:flex;align-items:flex-start;gap:16px;transition:var(--transition)}.stat-card:hover{border-color:var(--yellow);transform:translateY(-2px);box-shadow:0 8px 30px #ffd6001a}.stat-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:#ffd6001a;color:var(--yellow);flex-shrink:0}.stat-info h3{font-size:28px;font-weight:800;line-height:1;margin-bottom:4px}.stat-info p{font-size:13px;color:var(--gray)}.table-container{overflow-x:auto;border-radius:var(--radius)}table{width:100%;border-collapse:collapse}thead th{text-align:left;padding:12px 16px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:var(--gray);background:var(--black-medium);border-bottom:1px solid var(--black-soft);white-space:nowrap}tbody td{padding:12px 16px;font-size:14px;border-bottom:1px solid var(--black-medium);white-space:nowrap}tbody tr{transition:var(--transition)}tbody tr:hover{background:#ffd60008}.badge{display:inline-flex;align-items:center;padding:4px 10px;border-radius:20px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.badge-success{background:#00c85326;color:var(--success)}.badge-warning{background:#ff980026;color:var(--warning)}.badge-danger{background:#ff444426;color:var(--danger)}.badge-info{background:#2196f326;color:var(--info)}.badge-yellow{background:#ffd60026;color:var(--yellow)}.badge-gray{background:#88888826;color:var(--gray)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal{background:var(--black-light);border:1px solid var(--black-medium);border-radius:var(--radius);padding:32px;width:90%;max-width:560px;max-height:85vh;overflow-y:auto;animation:slideUp .3s ease}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.modal-title{font-size:18px;font-weight:700}.modal-close{background:none;border:none;color:var(--gray);cursor:pointer;font-size:20px;padding:4px;transition:var(--transition)}.modal-close:hover{color:var(--white)}.modal-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:24px}.tabs{display:flex;gap:4px;margin-bottom:24px;border-bottom:1px solid var(--black-medium);padding-bottom:0}.tab{padding:10px 20px;background:none;border:none;color:var(--gray);font-size:14px;font-weight:500;cursor:pointer;border-bottom:2px solid transparent;transition:var(--transition);font-family:inherit;margin-bottom:-1px}.tab:hover{color:var(--white)}.tab.active{color:var(--yellow);border-bottom-color:var(--yellow)}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px;flex-wrap:wrap}.search-input{padding:8px 16px;background:var(--black-medium);border:1px solid var(--black-soft);border-radius:var(--radius-sm);color:var(--white);font-size:14px;width:280px;font-family:inherit;transition:var(--transition)}.search-input:focus{outline:none;border-color:var(--yellow)}.dashboard-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(380px,1fr));gap:24px}.welcome-banner{background:linear-gradient(135deg,var(--black-light) 0%,var(--black-medium) 100%);border:1px solid var(--black-medium);border-radius:var(--radius);padding:32px;margin-bottom:32px;display:flex;align-items:center;gap:24px}.welcome-banner img{height:64px;filter:drop-shadow(0 0 15px rgba(255,214,0,.3))}.welcome-banner 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var(--black-medium);border-radius:var(--radius);padding:28px;width:90%;max-width:380px;animation:slideUp .3s ease}.profile-avatar-section{display:flex;flex-direction:column;align-items:center;margin-bottom:24px}.profile-avatar-large{width:90px;height:90px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:32px;font-weight:800;background:var(--yellow);color:var(--black);margin-bottom:12px;position:relative;overflow:hidden;cursor:pointer;transition:var(--transition)}.profile-avatar-large:hover{box-shadow:0 0 0 4px #ffd6004d}.profile-avatar-large img{width:100%;height:100%;object-fit:cover;border-radius:50%}.profile-avatar-large .avatar-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;opacity:0;transition:var(--transition);border-radius:50%}.profile-avatar-large:hover .avatar-overlay{opacity:1}.profile-info-row{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--black-medium);font-size:13px}.profile-info-row .label{color:var(--gray)}.theme-switcher{display:flex;align-items:center;justify-content:space-between;padding:14px 0;margin-top:8px}.theme-switcher span{font-size:14px;font-weight:500}.theme-toggle{width:52px;height:28px;background:var(--black-medium);border-radius:14px;border:none;cursor:pointer;position:relative;transition:var(--transition)}.theme-toggle.active{background:var(--yellow)}.theme-toggle:after{content:"";position:absolute;top:3px;left:3px;width:22px;height:22px;background:var(--white);border-radius:50%;transition:var(--transition)}.theme-toggle.active:after{left:27px;background:var(--black)}.profile-file-input{display:none}body.theme-light{--black: #f5f5f5;--black-light: #ffffff;--black-medium: #e8e8e8;--black-soft: #d0d0d0;--white: #1a1a1a;--white-soft: #2a2a2a;--gray: #666666;--gray-light: #555555;--gray-dark: #999999;background:#f5f5f5;color:#1a1a1a}body.theme-light .sidebar{background:#fff;border-right-color:#e0e0e0}body.theme-light .sidebar-header{border-bottom-color:#e0e0e0}body.theme-light .sidebar-footer{border-top-color:#e0e0e0}body.theme-light .nav-item{color:#555}body.theme-light .nav-item:hover{background:#f0f0f0;color:#1a1a1a}body.theme-light .nav-item.active{background:#ffd6001f;color:#b39500}body.theme-light .content-header{background:#fff;border-bottom-color:#e0e0e0}body.theme-light .card,body.theme-light .stat-card{background:#fff;border-color:#e0e0e0}body.theme-light .stat-card:hover{border-color:#ffd600;box-shadow:0 8px 30px #ffd60014}body.theme-light thead th{background:#f0f0f0;color:#666;border-bottom-color:#e0e0e0}body.theme-light tbody td{border-bottom-color:#f0f0f0}body.theme-light tbody tr:hover{background:#ffd6000a}body.theme-light .form-control{background:#f5f5f5;border-color:#d0d0d0;color:#1a1a1a}body.theme-light .form-control:focus{border-color:#ffd600;box-shadow:0 0 0 3px #ffd6001f}body.theme-light .modal{background:#fff;border-color:#e0e0e0}body.theme-light .modal-overlay{background:#00000059}body.theme-light .btn-secondary{background:#f0f0f0;color:#333;border-color:#d0d0d0}body.theme-light .btn-logout{border-color:#d0d0d0;color:#888}body.theme-light .welcome-banner{background:linear-gradient(135deg,#fff,#f5f5f5);border-color:#e0e0e0}body.theme-light .search-input{background:#f0f0f0;border-color:#d0d0d0;color:#1a1a1a}body.theme-light .tab{color:#888}body.theme-light .tab:hover{color:#333}body.theme-light .tab.active{color:#b39500;border-bottom-color:#ffd600}body.theme-light ::-webkit-scrollbar-track{background:#f0f0f0}body.theme-light ::-webkit-scrollbar-thumb{background:#ccc}body.theme-light .user-details .name{color:#1a1a1a}body.theme-light .sidebar-header .brand h2{color:#b39500}body.theme-light .profile-modal{background:#fff;border-color:#e0e0e0}body.theme-light .profile-info-row{border-bottom-color:#eee}body.theme-light .theme-toggle{background:#e0e0e0}body.theme-light .theme-toggle:after{background:#fff}body.theme-light .theme-toggle.active:after{background:#333}@media (max-width: 768px){.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.main-content{margin-left:0}.stats-grid,.dashboard-grid,.form-grid{grid-template-columns:1fr}.welcome-banner{flex-direction:column;text-align:center}.content-header{padding:16px 20px}.content-body{padding:20px}}