:root{--primary: #2563eb;--primary-hover: #1d4ed8;--secondary: #64748b;--background: #f8fafc;--surface: #ffffff;--text-main: #0f172a;--text-secondary: #475569;--border: #e2e8f0;--danger: #ef4444;--success: #22c55e;--warning: #f59e0b;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--font-sans: "Inter", system-ui, -apple-system, sans-serif}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-sans);background-color:var(--background);color:var(--text-main);-webkit-font-smoothing:antialiased;min-height:100vh}button{cursor:pointer;border:none;background:none;font-family:inherit}input,select,textarea{font-family:inherit;outline:none}.container{max-width:1200px;margin:0 auto;padding:0 1rem}.card{background:var(--surface);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);border:1px solid var(--border);padding:1.5rem}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.5rem 1rem;border-radius:var(--radius-md);font-weight:500;transition:all .2s;gap:.5rem}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-hover)}.btn-outline{border:1px solid var(--border);color:var(--text-main);background:#fff}.btn-outline:hover{background-color:var(--background);border-color:var(--secondary)}.input{width:100%;padding:.5rem .75rem;border-radius:var(--radius-md);border:1px solid var(--border);background-color:var(--surface);transition:border-color .2s}.input:focus{border-color:var(--primary);box-shadow:0 0 0 2px #2563eb1a}.select{width:100%;padding:.5rem 2.5rem .5rem .75rem;border-radius:var(--radius-md);border:1px solid var(--border);background-color:var(--surface);transition:all .2s;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23475569' stroke-width='2'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .75rem center;background-size:1rem}.select:focus{border-color:var(--primary);box-shadow:0 0 0 2px #2563eb1a}.label{display:block;font-size:.875rem;font-weight:500;color:var(--text-secondary);margin-bottom:.25rem}.page-header{margin-bottom:2rem;display:flex;justify-content:space-between;align-items:center;gap:1rem}.page-title{font-size:1.875rem;font-weight:700;color:var(--text-main)}.table-container{overflow-x:auto}table{width:100%;border-collapse:collapse;text-align:left}th{padding:.75rem 1rem;background-color:var(--background);color:var(--text-secondary);font-weight:600;font-size:.875rem;border-bottom:1px solid var(--border)}td{padding:.75rem 1rem;border-bottom:1px solid var(--border);color:var(--text-main)}tr:last-child td{border-bottom:none}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2);padding:1rem}.login-card{background:#fff;border-radius:1rem;box-shadow:0 20px 60px #0000004d;padding:2.5rem;width:100%;max-width:420px;animation:slideUp .4s ease-out;position:relative}.login-header{margin-bottom:2rem;position:relative;z-index:1}.login-card:before{content:"";position:absolute;top:-3rem;right:-6rem;width:28rem;height:28rem;background-image:url(/images/admin-login-hero.png);background-repeat:no-repeat;background-position:center;background-size:contain;opacity:.4;z-index:0;pointer-events:none}.login-logo{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;margin-bottom:1rem;overflow:hidden}.logo-text-container{flex:1;text-align:left}.login-logo-title{font-family:Poppins,sans-serif;font-size:1.35rem;font-weight:800;line-height:1;color:var(--primary);text-transform:uppercase;letter-spacing:.5px;text-shadow:0 2px 4px rgba(0,0,0,.3);margin:0;white-space:nowrap}.login-logo-subtitle{font-family:Poppins,sans-serif;font-size:.875rem;font-weight:400;color:var(--text-secondary);margin:.125rem 0 0}.login-form{display:flex;flex-direction:column;gap:1.25rem;position:relative;z-index:1}.error-message{padding:.75rem;background-color:#fee2e2;color:#991b1b;border-radius:var(--radius-md);font-size:.875rem;text-align:center}.login-button{margin-top:.5rem;padding:.75rem;font-size:1rem;font-weight:600;transition:all .3s}.login-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 16px #667eea66}.login-button:disabled{opacity:.6;cursor:not-allowed}.login-footer{margin-top:2rem;text-align:center;padding-top:1.5rem;border-top:1px solid var(--border)}.login-footer a{color:var(--text-secondary);text-decoration:none;font-size:.875rem;transition:color .2s}.login-footer a:hover{color:var(--primary)}.layout{display:flex;min-height:100vh;background-color:var(--background)}.sidebar{width:280px;background:#34495e;color:#fff;display:flex;flex-direction:column;position:fixed;height:100vh;left:0;top:0;z-index:100;transition:transform .3s ease}.sidebar-header{padding:1.5rem;border-bottom:1px solid rgba(255,255,255,.1);display:flex;align-items:center;justify-content:space-between;background:transparent}.sidebar-logo{display:flex;align-items:center;gap:1rem;position:relative;z-index:1;padding-left:0}.logo-image{width:3.5rem;height:3.5rem;object-fit:contain;filter:drop-shadow(0 2px 4px rgba(0,0,0,.2))}.logo-text-col{display:flex;flex-direction:column;justify-content:center}.logo-title{font-family:Poppins,sans-serif;font-size:1.25rem;font-weight:800;line-height:1;color:#fff;text-transform:uppercase;letter-spacing:.5px;text-shadow:0 2px 4px rgba(0,0,0,.3)}.logo-subtitle{font-family:Poppins,sans-serif;font-size:.875rem;font-weight:400;color:#fffc;margin-top:.125rem}.sidebar-close{display:none;color:#fff;padding:.25rem;position:relative;z-index:1}.sidebar-nav{flex:1;padding:1rem;overflow-y:auto}.nav-item{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;border-radius:var(--radius-md);color:#ffffffb3;text-decoration:none;transition:all .2s;margin-bottom:.25rem}.nav-item:hover{background-color:#ffffff1a;color:#fff}.nav-item-active{background-color:#2563eb33;color:#fff;font-weight:600}.sidebar-footer{padding:1rem;border-top:1px solid rgba(255,255,255,.1);display:flex;align-items:center;gap:.75rem}.user-info{display:flex;align-items:center;gap:.75rem;flex:1;min-width:0}.user-avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,#667eea,#764ba2);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.125rem;flex-shrink:0}.user-details{min-width:0;flex:1}.user-name{font-size:.875rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-email{font-size:.75rem;color:#fff9;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.logout-button{padding:.5rem;color:#ffffffb3;border-radius:var(--radius-md);transition:all .2s;flex-shrink:0}.logout-button:hover{background-color:#ef444433;color:#ef4444}.main-content{flex:1;margin-left:280px;display:flex;flex-direction:column;min-height:100vh}.header{background:#fff;border-bottom:1px solid var(--border);padding:1rem 1.5rem;display:flex;align-items:center;gap:1rem;position:sticky;top:0;z-index:50}.menu-button{display:none;padding:.5rem;color:var(--text-main);border-radius:var(--radius-md);transition:background-color .2s}.menu-button:hover{background-color:var(--background)}.header-title{font-size:1.5rem;font-weight:700;color:var(--text-main)}.content{flex:1;padding:2rem}.sidebar-overlay{display:none}@media(max-width:768px){.sidebar{transform:translate(-100%)}.sidebar-open{transform:translate(0)}.sidebar-close{display:block}.sidebar-overlay{display:block;position:fixed;inset:0;background-color:#00000080;z-index:90}.main-content{margin-left:0}.menu-button{display:block}.content{padding:1rem}}.modal-overlay{position:fixed;inset:0;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:1rem;animation:fadeIn .2s ease-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:100%;max-width:500px;max-height:90vh;overflow-y:auto;animation:slideUp .3s ease-out}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:1.5rem;border-bottom:1px solid var(--border)}.modal-title{font-size:1.25rem;font-weight:700;color:var(--text-main)}.modal-close{padding:.25rem;color:var(--text-secondary);border-radius:var(--radius-md);transition:all .2s}.modal-close:hover{background-color:var(--background);color:var(--text-main)}.modal-body{padding:1.5rem;display:flex;flex-direction:column;gap:1.25rem}.modal-footer{display:flex;gap:.75rem;justify-content:flex-end;padding-top:1rem;border-top:1px solid var(--border)}.form-group{display:flex;flex-direction:column}