*{margin:0;padding:0;box-sizing:border-box;font-family:Vazirmatn,Tahoma,sans-serif}:root{--primary: #2c5f8a;--primary-light: #3d7ab5;--primary-dark: #1e4463;--bg: #f4f6f9;--card-bg: #ffffff;--text: #1f2937;--text-light: #6b7280;--border: #e2e6ec;--error: #ef4444;--success: #10b981;--radius: 14px;--shadow: 0 8px 30px rgba(44, 95, 138, .08)}body{background:var(--bg);color:var(--text);min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background-image:radial-gradient(circle at 15% 20%,rgba(44,95,138,.06) 0%,transparent 40%),radial-gradient(circle at 85% 80%,rgba(44,95,138,.05) 0%,transparent 40%)}.container{width:100%;max-width:420px}.brand{text-align:center;margin-bottom:26px}.brand-logo{width:60px;height:60px;border-radius:16px;background:linear-gradient(135deg,var(--primary),var(--primary-light));display:inline-flex;align-items:center;justify-content:center;font-size:30px;color:#fff;box-shadow:0 6px 18px #2c5f8a40;margin-bottom:14px}.brand 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fadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.login-tabs{display:flex;gap:6px;background:var(--bg-secondary);padding:5px;border-radius:12px;margin-bottom:22px}.login-tab{flex:1;padding:10px 8px;border:none;background:transparent;border-radius:9px;font-family:inherit;font-size:12.5px;font-weight:700;color:var(--text-light);cursor:pointer;transition:all .2s;white-space:nowrap}.login-tab.active{background:var(--card-bg);color:var(--primary);box-shadow:0 2px 8px #2c5f8a1a}.login-tab-content{display:none}.login-tab-content.active{display:block;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:1;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.forgot-link{display:block;text-align:center;margin-top:16px;font-size:12.5px;color:var(--text-light);cursor:pointer;transition:color .2s;text-decoration:none}.forgot-link:hover{color:var(--primary);text-decoration:underline}