:root{--bg-color:#f4f6f9;--card-bg:#fff;--text-primary:#1e3a63;--text-secondary:#7b8c9f;--input-bg:#eaf1fa;--input-border:#c8d9ed;--primary-color:#1e457e;--primary-hover:#163666;--icon-bg:#e6f0fa}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-primary);justify-content:center;align-items:center;min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;display:flex}.flex-center{justify-content:center;align-items:center;display:flex}.login-container{justify-content:center;align-items:center;width:100%;padding:20px;display:flex}.login-card{background-color:var(--card-bg);text-align:center;border-radius:12px;width:100%;max-width:420px;padding:40px;box-shadow:0 10px 30px #0000000d}.icon-wrapper{background-color:var(--icon-bg);width:60px;height:60px;color:var(--primary-color);border-radius:50%;margin:0 auto 20px}.login-title{color:var(--text-primary);margin-bottom:8px;font-size:24px;font-weight:700}.login-subtitle{color:var(--text-secondary);margin-bottom:30px;font-size:14px}.login-form{flex-direction:column;gap:16px;display:flex}.input-group input{border:1px solid var(--input-border);background-color:var(--input-bg);width:100%;color:var(--text-primary);border-radius:8px;outline:none;padding:14px 16px;font-size:14px;transition:border-color .2s,box-shadow .2s}.input-group input::placeholder{color:#98a9bc}.input-group input:focus{border-color:var(--primary-color);box-shadow:0 0 0 2px #1e457e1a}.submit-btn{background-color:var(--primary-color);color:#fff;cursor:pointer;border:none;border-radius:8px;width:100%;margin-top:10px;padding:14px;font-size:15px;font-weight:600;transition:background-color .2s,transform .1s}.submit-btn:hover{background-color:var(--primary-hover)}.submit-btn:active{transform:translateY(1px)}.back-link{color:var(--text-secondary);align-items:center;gap:6px;margin-top:24px;font-size:14px;font-weight:500;text-decoration:none;transition:color .2s;display:inline-flex}.back-link:hover{color:var(--text-primary)}.pagination-container{border:1px solid var(--input-border);background-color:#fff;border-radius:8px;justify-content:space-between;align-items:center;margin-top:16px;padding:16px 24px;display:flex;box-shadow:0 1px 2px #0000000d}.pagination-info{color:var(--text-secondary);font-size:14px;font-weight:500}.pagination-controls{align-items:center;gap:8px;display:flex}.pagination-pages{gap:4px;max-width:40vw;display:flex;overflow-x:auto}.pagination-btn{border:1px solid var(--input-border);color:var(--text-secondary);cursor:pointer;background-color:#fff;border-radius:4px;padding:6px 12px;font-size:14px;font-weight:500;transition:all .2s}.pagination-btn:hover:not(:disabled){color:var(--text-primary);background-color:#f8fafc}.pagination-btn:disabled{opacity:.5;cursor:not-allowed;background-color:#0000;border-color:#0000}.pagination-btn.active{color:#fff;background-color:#1e457e;border-color:#1e457e}.dashboard-container{background-color:var(--bg-color,#f4f6f9);width:100vw;height:100vh;display:flex}.sidebar{color:#fff;background-color:#1e3a63;flex-direction:column;flex-shrink:0;width:260px;display:flex}.sidebar-header{border-bottom:1px solid #ffffff1a;padding:24px}.sidebar-header h2{color:#fff;margin:0;font-size:20px;font-weight:700}.sidebar-nav{flex:1;padding:20px 0;overflow-y:auto}.sidebar-nav ul{margin:0;padding:0;list-style:none}.nav-link{color:#c8d9ed;justify-content:space-between;align-items:center;padding:14px 24px;font-size:15px;text-decoration:none;transition:all .2s;display:flex}.nav-link-content{align-items:center;gap:12px;display:flex}.submenu-toggle{cursor:pointer}.nav-link:hover,.nav-link.active{color:#fff;background-color:#ffffff1a;border-left:4px solid #4a90e2}.nav-link:not(.active){border-left:4px solid #0000}.submenu{background-color:#00000026;margin:0;padding:0;list-style:none}.submenu-link{color:#9ab4d6;padding:10px 24px 10px 56px;font-size:14px;text-decoration:none;transition:all .2s;display:block}.submenu-link:hover,.submenu-link.active{color:#fff;background-color:#ffffff0d}.submenu-link.active{font-weight:500}.sidebar-footer{border-top:1px solid #ffffff1a;padding:20px 24px}.logout-btn{color:#c8d9ed;cursor:pointer;background:0 0;border:none;align-items:center;gap:10px;width:100%;padding:0;font-size:15px;transition:color .2s;display:flex}.logout-btn:hover{color:#fff}.main-content{flex-direction:column;flex:1;display:flex;overflow:hidden}.top-header{background-color:#fff;border-bottom:1px solid #eaf1fa;flex-shrink:0;justify-content:space-between;align-items:center;height:70px;padding:0 30px;display:flex}.header-title h1{color:#1e3a63;margin:0;font-size:20px;font-weight:600}.user-profile{align-items:center;gap:12px;display:flex}.user-name{color:#4a5568;font-size:14px;font-weight:500}.avatar{color:#fff;background-color:#1e457e;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;font-size:16px;font-weight:600;display:flex}.content-area{background-color:var(--bg-color,#f4f6f9);flex:1;padding:30px;overflow-y:auto}.page-container{background-color:#fff;border-radius:8px;padding:24px;box-shadow:0 2px 10px #0000000d}.data-table{border-collapse:collapse;width:100%;margin-top:16px}.data-table th,.data-table td{text-align:left;border-bottom:1px solid #eaf1fa;padding:12px 16px}.data-table th{color:#4a5568;text-transform:uppercase;background-color:#f8fafc;font-size:13px;font-weight:600}.data-table td{color:#1e3a63;font-size:14px}.data-table tr:hover td{background-color:#f8fafc}.loading,.error-message{text-align:center;color:#4a5568;padding:20px}.error-message{color:#e53e3e}