@import url("https://fonts.googleapis.com/css2?family=Cairo:wght@400;600;700;900&display=swap");:root{--blue:#1a3c6e;--blue-dk:#0f2451;--gold:#c9a84c;--gold-lt:#f0d080;--bg:#f5f7fa;--white:#ffffff;--card:#ffffff;--text:#1a1a2e;--muted:#6b7280;--border:#e2e8f0;--green:#16a34a;--red:#dc2626;--radius:14px;--shadow:0 4px 24px rgba(26,60,110,0.10);--font:"Cairo",sans-serif}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font);background:var(--bg);color:var(--text);direction:rtl;min-height:100vh;display:flex;flex-direction:column;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{cursor:pointer}button,input,select,textarea{font-family:var(--font)}.page-wrapper{display:flex;flex-direction:column;min-height:100vh}.main-content{flex:1 1}.section{max-width:1200px;width:100%;margin:0 auto;padding:40px 24px}.navbar{background:var(--blue);padding:0 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rgba(26,60,110,.15)}.card-img{width:100%;aspect-ratio:4/3;object-fit:cover}.card-img-placeholder{width:100%;aspect-ratio:4/3;background:linear-gradient(135deg,var(--blue) 0,#2a5298 100%);display:flex;align-items:center;justify-content:center;font-size:3rem;color:white}.card-body{padding:16px;flex:1 1}.card-subject{font-size:.75rem;color:var(--gold);font-weight:700;margin-bottom:4px}.card-name{font-size:1.05rem;font-weight:700}.card-desc{font-size:.82rem;color:var(--muted);margin-top:4px;line-height:1.5}.card-footer{padding:12px 16px;border-top:1px solid var(--border);justify-content:space-between}.card-footer,.teacher-profile{display:flex;align-items:center}.teacher-profile{background:linear-gradient(135deg,var(--blue),var(--blue-dk));color:white;padding:32px 28px;border-radius:var(--radius);gap:20px;margin-bottom:32px}.teacher-avatar{width:80px;height:80px;border-radius:50%;object-fit:cover;border:3px solid var(--gold);flex-shrink:0}.teacher-avatar-placeholder{width:80px;height:80px;border-radius:50%;background:var(--gold);display:flex;align-items:center;justify-content:center;font-size:2rem;font-weight:900;color:var(--blue);flex-shrink:0}.teacher-subject{display:inline-block;background:var(--gold);color:var(--blue);font-size:.78rem;font-weight:700;padding:2px 12px;border-radius:20px;margin-top:8px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 20px;border-radius:10px;font-weight:700;font-size:.95rem;border:none;cursor:pointer;transition:all .2s;white-space:nowrap}.btn-full{width:100%}.btn-primary{background:var(--blue);color:white}.btn-primary:hover{background:var(--blue-dk)}.btn-gold{background:linear-gradient(135deg,var(--gold),#e8c56a);color:var(--blue)}.btn-gold:hover{filter:brightness(1.05)}.btn-outline{background:transparent;color:var(--blue);border:1.5px solid var(--border)}.btn-outline:hover{border-color:var(--blue)}.btn-danger{background:var(--red);color:white}.btn:disabled{opacity:.55;cursor:not-allowed}.form-card{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);padding:32px}.form-title{font-size:1.2rem;font-weight:700;margin-bottom:24px;color:var(--blue)}.form-group{margin-bottom:18px}label{display:block;font-size:.85rem;font-weight:600;margin-bottom:6px}input,select,textarea{width:100%;padding:10px 14px;border:1.5px solid var(--border);border-radius:8px;font-size:.95rem;transition:border-color .2s;outline:none;background:var(--white);color:var(--text)}input:focus,select:focus,textarea:focus{border-color:var(--blue)}.alert{padding:12px 16px;border-radius:10px;font-size:.9rem;margin-bottom:16px;font-weight:600}.alert-error{background:#fef2f2;color:var(--red);border:1px solid #fecaca}.alert-success{background:#f0fdf4;color:var(--green);border:1px solid 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1;padding:32px;overflow-y:auto}.admin-page-title{font-size:1.5rem;font-weight:900;color:var(--blue);margin-bottom:28px;display:flex;align-items:center;gap:10px}.table-wrap{overflow-x:auto;border-radius:var(--radius);box-shadow:var(--shadow)}table{width:100%;border-collapse:collapse;background:var(--white)}thead{background:var(--blue);color:white}th{padding:14px 16px;font-size:.85rem;font-weight:700;text-align:right}td{padding:13px 16px;font-size:.9rem;border-bottom:1px solid var(--border)}tr:last-child td{border-bottom:none}tr:hover td{background:rgba(26,60,110,.02)}.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.45);display:flex;align-items:center;justify-content:center;z-index:1000;padding:16px}.modal{background:var(--white);border-radius:18px;padding:32px;width:100%;max-width:480px;max-height:90vh;overflow-y:auto;box-shadow:0 20px 60px 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