:root{color-scheme:dark;font-family:Tajawal,ui-sans-serif,system-ui,-apple-system,sans-serif;line-height:1.6}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100vh;background:#0b0e14;color:#e8eaed;direction:rtl}.shell{min-height:100vh;display:grid;place-items:center;padding:2rem}.card{max-width:28rem;width:100%;border:1px solid rgba(255,255,255,.08);padding:2.25rem;border-radius:1rem;background:#ffffff06;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.tag{display:inline-block;font-family:Tajawal,ui-monospace,monospace;font-size:.7rem;font-weight:700;letter-spacing:.14em;color:#60a5fa;border:1px solid rgba(96,165,250,.25);padding:.25rem .65rem;border-radius:.3rem;margin-bottom:1rem}h1{margin:0 0 .75rem;font-size:1.55rem;font-weight:700}p{margin:0;color:#fff9;font-size:.95rem}.form{display:flex;flex-direction:column;gap:.75rem;margin-top:1.25rem}.input{padding:.7rem .9rem;font-size:.95rem;font-family:inherit;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:.5rem;color:#e8eaed;outline:none;transition:border-color .15s;direction:rtl}.input:focus{border-color:#60a5fa}.input::placeholder{color:#ffffff40}.btn{padding:.7rem 1.5rem;font-size:.95rem;font-weight:700;font-family:inherit;color:#0b0e14;background:linear-gradient(135deg,#60a5fa,#818cf8);border:none;border-radius:.5rem;cursor:pointer;transition:opacity .15s,transform .1s}.btn:hover{opacity:.9;transform:scale(1.01)}.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}.link{background:none;border:none;color:#60a5fa;cursor:pointer;text-decoration:none;font-size:inherit;font-family:inherit;padding:0}.link:hover{text-decoration:underline}.error{color:#f87171;font-size:.85rem}.success{color:#4ade80;font-size:.85rem}.app-layout{display:flex;flex-direction:row-reverse;min-height:100vh}.sidebar{width:260px;min-height:100vh;background:linear-gradient(180deg,#111827,#0f172a);border-left:1px solid rgba(255,255,255,.06);display:flex;flex-direction:column;flex-shrink:0}.sidebar-header{display:flex;align-items:center;justify-content:space-between;padding:1.4rem 1.2rem;border-bottom:1px solid rgba(255,255,255,.06)}.sidebar-brand{font-weight:800;font-size:1.2rem;letter-spacing:-.02em;background:linear-gradient(135deg,#60a5fa,#a78bfa);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.sidebar-close{display:none;background:none;border:none;color:#ffffff80;font-size:1.5rem;cursor:pointer;line-height:1}.sidebar-nav{flex:1;padding:.75rem .6rem;display:flex;flex-direction:column;gap:3px}.nav-item{display:flex;align-items:center;gap:.7rem;padding:.6rem .85rem;border-radius:.5rem;background:none;border:none;color:#ffffff8c;font-size:.92rem;font-family:inherit;cursor:pointer;transition:background .12s,color .12s;text-align:right;width:100%}.nav-item:hover{background:#ffffff0d;color:#e8eaed}.nav-item.active{background:#60a5fa1f;color:#93c5fd}.nav-icon{font-size:1.1rem;width:1.5rem;text-align:center}.sidebar-footer{padding:1rem 1.2rem;border-top:1px solid rgba(255,255,255,.06)}.user-info{margin-bottom:.75rem}.user-email{font-size:.78rem;color:#ffffff59;word-break:break-all;direction:ltr;text-align:right}.btn-signout{width:100%;padding:.55rem;font-size:.85rem;font-family:inherit;background:#f8717114;border:1px solid rgba(248,113,113,.2);border-radius:.45rem;color:#fca5a5;cursor:pointer;transition:background .12s}.btn-signout:hover{background:#f8717126}.main-area{flex:1;display:flex;flex-direction:column;min-width:0}.topbar{display:flex;align-items:center;padding:0 1.5rem;height:3.5rem;border-bottom:1px solid rgba(255,255,255,.06);flex-shrink:0;background:#ffffff04}.hamburger{display:none;background:none;border:none;cursor:pointer;padding:.35rem;margin-left:.75rem;flex-direction:column;gap:4px}.hamburger span{display:block;width:20px;height:2px;background:#ffffffa6;border-radius:1px}.topbar-title{font-weight:700;font-size:1rem}.topbar-user{margin-right:auto;font-size:.78rem;color:#ffffff59;direction:ltr}.content{flex:1;padding:1.75rem;overflow-y:auto}.sidebar-overlay{display:none}.page{max-width:1200px}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.75rem;flex-wrap:wrap;gap:.75rem}.page-header h1{margin:0}.page-header p{color:#fff6;font-size:.85rem}.loading{color:#ffffff73;padding:2rem;text-align:center}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-bottom:1.75rem}.stat-card{background:#ffffff06;border:1px solid rgba(255,255,255,.06);border-radius:.75rem;padding:1.25rem;text-align:center;transition:border-color .15s}.stat-card:hover{border-color:#60a5fa33}.stat-icon{font-size:1.5rem;margin-bottom:.35rem}.stat-value{font-size:1.65rem;font-weight:800;letter-spacing:-.02em}.stat-label{font-size:.78rem;color:#fff6;letter-spacing:.04em}.dashboard-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1rem}.dashboard-card{background:#ffffff06;border:1px solid rgba(255,255,255,.06);border-radius:.75rem;padding:1.35rem}.dashboard-card h3{margin:0 0 1rem;font-size:.95rem;font-weight:700}.empty-text{color:#ffffff4d;font-size:.85rem}.mini-table{width:100%;border-collapse:collapse;font-size:.85rem}.mini-table th{text-align:right;color:#ffffff59;font-weight:500;padding:.4rem .5rem;border-bottom:1px solid rgba(255,255,255,.06)}.mini-table td{padding:.45rem .5rem;border-bottom:1px solid rgba(255,255,255,.03)}.activity-list{display:flex;flex-direction:column;gap:.5rem}.activity-item{display:flex;align-items:center;justify-content:space-between;padding:.45rem 0}.activity-date{font-size:.8rem;color:#ffffff4d}.status-badge{display:inline-block;padding:.2rem .6rem;border-radius:.3rem;font-size:.75rem;font-weight:500}.status-present{background:#4ade801f;color:#4ade80}.status-absent{background:#f871711f;color:#f87171}.status-late{background:#fbbf241f;color:#fbbf24}.status-excused{background:#60a5fa1f;color:#60a5fa}.badge-حاضر{background:#4ade801f;color:#4ade80}.badge-غائب{background:#f871711f;color:#f87171}.badge-متأخر{background:#fbbf241f;color:#fbbf24}.badge-معذور{background:#60a5fa1f;color:#60a5fa}.table-container{overflow-x:auto}.data-table{width:100%;border-collapse:collapse;font-size:.85rem}.data-table th{text-align:right;color:#fff6;font-weight:500;padding:.65rem .8rem;border-bottom:1px solid rgba(255,255,255,.08);white-space:nowrap}.data-table td{padding:.65rem .8rem;border-bottom:1px solid rgba(255,255,255,.04)}.data-table tr:hover td{background:#ffffff04}.actions-cell{display:flex;gap:.4rem;flex-wrap:nowrap;justify-content:flex-end}.btn-sm{padding:.3rem .65rem;font-size:.75rem;font-weight:500;font-family:inherit;background:#ffffff0f;border:1px solid rgba(255,255,255,.1);border-radius:.35rem;color:#ffffffbf;cursor:pointer;transition:background .12s}.btn-sm:hover{background:#ffffff1f}.btn-sm.btn-outline{background:transparent;border-color:#60a5fa4d;color:#93c5fd}.btn-sm.btn-danger{background:#f871711a;border-color:#f8717133;color:#fca5a5}.btn-sm.btn-danger:hover{background:#f871712e}.btn-secondary{background:#ffffff0d;color:#ffffffa6}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000a6;display:grid;place-items:center;z-index:100;padding:1rem}.modal{background:#151a24;border:1px solid rgba(255,255,255,.08);border-radius:.85rem;padding:1.75rem;width:100%;max-width:30rem;max-height:90vh;overflow-y:auto}.modal h2{margin:0 0 1.15rem;font-size:1.1rem;font-weight:700}.form-actions{display:flex;gap:.75rem;margin-top:.35rem}.enrollment-section{margin-bottom:1rem}.enrollment-section h3{margin:0 0 .5rem;font-size:.85rem;color:#ffffff73;font-weight:500}.tag-list{display:flex;flex-wrap:wrap;gap:.4rem}.tag-item{display:inline-flex;align-items:center;gap:.35rem;padding:.3rem .65rem;font-size:.78rem;background:#ffffff0d;border:1px solid rgba(255,255,255,.08);border-radius:.4rem;color:#ffffffb3}.tag-action{cursor:pointer;background:none;border-style:dashed;color:#ffffff73;transition:color .12s,border-color .12s}.tag-action:hover{color:#ffffffbf;border-color:#ffffff40}.tag-remove{background:none;border:none;color:#ffffff59;cursor:pointer;font-size:1rem;line-height:1;padding:0}.tag-remove:hover{color:#f87171}.attendance-controls{display:flex;gap:.75rem;align-items:center;flex-wrap:wrap;margin-bottom:1.25rem}.attendance-controls select{padding:.55rem .85rem;font-size:.9rem;font-family:inherit;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:.5rem;color:#e8eaed;outline:none;cursor:pointer;direction:rtl}.attendance-controls select:focus{border-color:#60a5fa}.attendance-controls input[type=date]{padding:.55rem .85rem;font-size:.9rem;font-family:inherit;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:.5rem;color:#e8eaed;outline:none}.attendance-controls input[type=date]:focus{border-color:#60a5fa}.status-select{padding:.35rem .5rem;font-size:.8rem;font-family:inherit;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:.35rem;color:#e8eaed;outline:none;cursor:pointer;direction:rtl;min-width:70px}.attendance-summary{display:flex;gap:1.5rem;margin-top:1rem;padding:.85rem 1rem;background:#ffffff05;border:1px solid rgba(255,255,255,.06);border-radius:.6rem}.summary-item{font-size:.82rem;color:#ffffff80}.summary-item strong{color:#e8eaed;margin:0 .25rem}@media(max-width:768px){.sidebar{position:fixed;right:0;top:0;z-index:200;transform:translate(100%);transition:transform .2s ease}.sidebar.open{transform:translate(0)}.sidebar-close{display:block}.sidebar-overlay{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:150}.hamburger{display:flex}.topbar-user{display:none}.content{padding:1rem}.stats-grid{grid-template-columns:repeat(2,1fr)}.attendance-controls{flex-direction:column;align-items:stretch}.attendance-summary{flex-wrap:wrap;gap:.75rem}}