:root{--bg: #f5f6f8;--surface: #ffffff;--border: #e2e5ea;--text: #1c2230;--text-muted: #6b7280;--primary: #2454ff;--primary-dark: #173bc4;--accent: #16a34a;--danger: #dc2626;--radius: 10px;font-family:Tajawal,Segoe UI,system-ui,-apple-system,sans-serif;color-scheme:light}html{direction:rtl}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}#app{min-height:100vh}a{color:inherit}button{font-family:inherit;cursor:pointer}input,select,textarea{font-family:inherit;font-size:14px}.btn{border:none;border-radius:8px;padding:10px 18px;font-size:14px;font-weight:600;background:var(--primary);color:#fff;transition:background .15s ease}.btn:hover{background:var(--primary-dark)}.btn.secondary{background:var(--surface);color:var(--text);border:1px solid var(--border)}.btn.secondary:hover{background:#eef0f4}.btn.danger{background:var(--danger)}.btn.danger:hover{background:#b91c1c}.btn:disabled{opacity:.5;cursor:not-allowed}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.field label{font-size:13px;font-weight:600;color:var(--text-muted)}.field input,.field textarea{padding:10px 12px;border:1px solid var(--border);border-radius:8px;background:var(--surface);color:var(--text)}.field input:focus,.field textarea:focus{outline:2px solid var(--primary);outline-offset:-1px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}.text-center{text-align:center}