/* Login page specific styles */
        body {
            background: var(--gray-50);
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
            margin: 0;
        }

        .container {
            max-width: 800px;
            margin: 0 auto;
            padding: 20px;
        }

        .header {
            text-align: center;
            margin-bottom: 40px;
        }

        .header h1 {
            font-size: 3em;
            margin-bottom: 15px;
            color: var(--text-color);
            font-weight: 700;
            letter-spacing: -0.025em;
        }

        .header p {
            font-size: 1.2em;
            color: var(--gray-600);
            font-weight: 500;
        }

        .form-section {
            display: none;
            background: var(--white);
            padding: 40px;
            border-radius: 0 0 var(--border-radius) var(--border-radius);
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
        }

        .form-section.active {
            display: block;
            animation: slideIn 0.5s ease-out;
        }

        @keyframes slideIn {
            from { opacity: 0; transform: translateY(30px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .tabs {
            display: flex;
            justify-content: center;
            margin-bottom: 35px;
            border-bottom: 1px solid var(--border-color);
            background: var(--white);
            border-radius: var(--border-radius) var(--border-radius) 0 0;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .tab-btn {
            background: transparent;
            color: var(--gray-600);
            border: none;
            padding: 18px 30px;
            cursor: pointer;
            transition: var(--transition);
            font-weight: 600;
            flex: 1;
            text-align: center;
            border-bottom: 2px solid transparent;
            font-size: 16px;
        }

        .tab-btn:hover {
            background: var(--gray-50);
            color: var(--primary-color);
        }

        .tab-btn.active {
            border-bottom-color: var(--primary-color);
            color: var(--primary-color);
            background: var(--gray-50);
        }

        h2 {
            color: var(--text-color);
            margin-bottom: 25px;
            font-size: 2em;
            text-align: center;
            font-weight: 600;
            border-bottom: 2px solid var(--primary-color);
            padding-bottom: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }

        h2::before {
            content: '';
            width: 6px;
            height: 24px;
            background: var(--primary-color);
            border-radius: 3px;
        }

        .form-row {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin-bottom: 25px;
        }

        .form-row .form-group {
            margin-bottom: 0;
        }

        .form-group {
            margin-bottom: 25px;
            position: relative;
        }

        label {
            display: block;
            margin-bottom: 10px;
            font-weight: 600;
            color: var(--secondary-color);
            font-size: 15px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        label::before {
            content: '';
            width: 4px;
            height: 15px;
            background: var(--primary-color);
            border-radius: 2px;
        }

        input[type="text"], input[type="email"], input[type="password"] {
            width: 100%;
            padding: 15px 18px;
            border: 2px solid var(--border-color);
            border-radius: var(--border-radius-small);
            font-size: 15px;
            transition: var(--transition);
            background: var(--white);
            color: var(--text-color);
            font-family: inherit;
        }

        input:focus {
            border-color: var(--primary-color);
            outline: none;
            box-shadow: 0 0 0 4px rgba(52, 152, 219, 0.1);
            transform: translateY(-1px);
        }

        .input-icon {
            display: none;
        }

        button {
            background: linear-gradient(135deg, var(--primary-color), #2980b9);
            color: white;
            padding: 16px 32px;
            border: none;
            border-radius: var(--border-radius-small);
            font-size: 16px;
            cursor: pointer;
            transition: var(--transition);
            font-weight: 600;
            width: 100%;
            box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
            position: relative;
            overflow: hidden;
        }

        button::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 0;
            height: 0;
            background: rgba(255,255,255,0.2);
            border-radius: 50%;
            transform: translate(-50%, -50%);
            transition: width 0.6s, height 0.6s;
        }

        button:hover::before {
            width: 300px;
            height: 300px;
        }

        button:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0,0,0,0.15);
        }

        .error, .success {
            margin: 20px 0;
            padding: 20px 25px;
            border-radius: var(--border-radius);
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 12px;
            box-shadow: var(--shadow);
        }

        .error {
            color: var(--danger-color);
            background: linear-gradient(135deg, #f8d7da, #f5c6cb);
            border-left: 5px solid var(--danger-color);
        }

        .error::before {
            content: '⚠';
            font-size: 20px;
            color: var(--danger-color);
        }

        .success {
            color: var(--success-color);
            background: linear-gradient(135deg, #d4edda, #c3e6cb);
            border-left: 5px solid var(--success-color);
        }

        .success::before {
            content: '✓';
            font-size: 20px;
            color: var(--success-color);
        }

        .footer {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            text-align: center;
            color: var(--gray-dark);
            font-size: 0.9em;
            padding: 15px;
            background: rgba(255,255,255,0.9);
            border-top: 1px solid var(--border-color);
            z-index: 1000;
        }

        /* Adjust body padding for fixed footer */
        body {
            padding-bottom: 60px;
        }

        /* Forgot password link */
        .forgot-password {
            text-align: right;
            margin-bottom: 15px;
        }

        .forgot-password a {
            color: var(--primary-color);
            text-decoration: none;
            font-size: 15px;
            font-weight: 500;
            transition: var(--transition);
        }

        .forgot-password a:hover {
            color: #2980b9;
            text-decoration: underline;
        }

        @media (max-width: 768px) {
            .container { padding: 20px; }
            .header h1 { font-size: 2.5em; }
            .login-content { padding: 30px 25px; }
            .tabs { flex-direction: column; }
            .tab-btn {
                border-bottom: 2px solid var(--border-color);
                padding: 16px 25px;
            }
            .form-row { grid-template-columns: 1fr; }
        }

        @media (max-width: 480px) {
            .header h1 { font-size: 2em; }
            .login-content { padding: 25px 20px; }
            .tabs { margin-bottom: 25px; }
            .tab-btn { padding: 14px 20px; font-size: 15px; }
            h2 { font-size: 1.6em; }
        }
        body{background:#eef3f9;padding:32px 20px 72px;align-items:flex-start}.container{width:100%;max-width:900px;padding:0}.header{margin:22px 0 26px}.brand-lockup{display:block;text-align:center}.brand-mark{display:none}.brand-copy{text-align:center}.header h1{font-size:32px;line-height:1.15;margin:0;color:#111827;letter-spacing:0}.brand-copy span{display:block;margin-top:7px;font-size:14px;color:#64748b}.login-content{background:#fff;border:1px solid #dbe3ef;border-radius:16px;box-shadow:0 24px 65px rgba(15,23,42,.13);overflow:hidden}.tabs{margin:0;border:0;border-bottom:1px solid #e5e7eb;border-radius:0;box-shadow:none;padding:9px;background:#f8fafc;gap:7px}.tab-btn{height:48px;padding:0 16px;border:1px solid transparent!important;border-radius:10px;font-size:14px;display:flex;align-items:center;justify-content:center;gap:8px;box-shadow:none;background:transparent;color:#64748b}.tab-btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2}.tab-btn.active{border-color:#dbeafe!important;background:#fff;color:#1d4ed8;box-shadow:0 3px 10px rgba(15,23,42,.07)}.tab-btn:hover{transform:none;box-shadow:none;background:#fff}.tab-btn:before{display:none}.form-section{padding:40px 48px 46px;border-radius:0;box-shadow:none}.form-section.active{animation:authIn .18s ease-out}@keyframes authIn{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}h2{justify-content:flex-start;text-align:left;font-size:23px;border:0;padding:0;margin:0 0 28px;gap:0}h2:before{display:none}.form-group{margin-bottom:21px}.form-row{gap:20px;margin-bottom:21px}.form-row .form-group{margin:0}label{margin-bottom:8px;font-size:13px;color:#374151;gap:0}label:before{display:none}input[type="text"],input[type="email"],input[type="password"]{height:50px;padding:0 15px;border:1px solid #cbd5e1;border-radius:10px;font-size:14px;background:#fbfdff}input:focus{transform:none;border-color:#2563eb;box-shadow:0 0 0 4px rgba(37,99,235,.1);background:#fff}button[type="submit"]{height:50px;padding:0 20px;border-radius:10px;background:#2563eb;box-shadow:none;font-size:15px}button[type="submit"]:hover{background:#1d4ed8;transform:translateY(-1px);box-shadow:0 8px 18px rgba(37,99,235,.2)}button[type="submit"]:before{display:none}.forgot-password{margin:-4px 0 21px}.forgot-password a{font-size:13px}.error,.success{padding:13px 15px;margin:0 0 20px;border-radius:10px;box-shadow:none;font-size:13px}.footer{background:transparent;border:0;padding:20px;position:static;color:#64748b}.footer p{margin:0}@media(max-width:768px){body{padding:16px 12px 30px}.container{padding:0}.login-content{padding:0;border-radius:13px}.tabs{flex-direction:row;overflow-x:auto}.tab-btn{min-width:max-content;padding:0 12px}.form-section{padding:28px 20px 32px}.header h1{font-size:28px}.form-row{grid-template-columns:1fr;margin-bottom:18px}.form-row .form-group{margin-bottom:0}}
        body{background-color:#eef3f9;background-image:linear-gradient(rgba(148,163,184,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(148,163,184,.09) 1px,transparent 1px);background-size:28px 28px;padding:30px 18px 60px;align-items:flex-start}.container{width:100%;max-width:680px;padding:0}.header{width:100%;margin:12px 0 14px;padding:18px 22px;background:rgba(255,255,255,.92);border:1px solid #dbe3ef;border-radius:14px;box-shadow:0 10px 28px rgba(15,23,42,.07);backdrop-filter:blur(12px)}.brand-lockup{display:block;text-align:left}.brand-copy{display:flex;align-items:center;justify-content:space-between;gap:16px;text-align:left}.header h1{font-size:25px;line-height:1.15;margin:0;color:#111827}.brand-copy span{display:inline-flex;align-items:center;height:27px;margin:0;padding:0 9px;border:1px solid #dbe3ef;border-radius:999px;background:#f8fafc;color:#64748b;font-size:12px;font-weight:700}.login-content{border-radius:14px;box-shadow:0 22px 55px rgba(15,23,42,.12)}.tabs{padding:8px;gap:6px}.tab-btn{height:46px;padding:0 12px;font-size:13px;border-radius:9px}.form-section{padding:34px 38px 40px}.form-section h2{font-size:21px;margin-bottom:25px}.form-row{gap:16px}.footer{padding:18px 0}@media(max-width:700px){body{padding:14px 10px 28px}.header{margin:0 0 10px;padding:16px 17px;border-radius:12px}.header h1{font-size:23px}.login-content{border-radius:12px}.tabs{overflow-x:auto;justify-content:flex-start}.tab-btn{min-width:max-content}.form-section{padding:27px 19px 31px}}
        body{min-height:100vh;align-items:center;justify-content:center;padding:30px 18px;background:#f7f9fc url('frontend/wallpaper.png') center/cover fixed no-repeat}.container{width:100%;max-width:660px;padding:0}.login-content{background:#fff;border:1px solid rgba(203,213,225,.9);border-radius:18px;box-shadow:0 30px 80px rgba(30,64,175,.18),0 8px 24px rgba(15,23,42,.1);overflow:hidden}.login-content .header{width:auto;margin:0;padding:30px 34px 24px;background:#fff;border:0;border-radius:0;box-shadow:none;backdrop-filter:none}.brand-copy{display:flex;align-items:center;justify-content:flex-start;gap:12px}.header h1{font-size:36px;font-weight:750;line-height:1;margin:0;color:#111827}.brand-copy span{height:28px;margin-top:4px;padding:0 10px;border:1px solid #cbd5e1;border-radius:999px;background:#f8fafc;color:#475569;font-size:12px;font-weight:700}.tabs{margin:0 26px;padding:6px;border:1px solid #e2e8f0;border-radius:12px;background:#f8fafc;gap:5px}.tab-btn{height:48px;padding:0 14px;border-radius:9px;font-size:14px;font-weight:650}.tab-btn.active{border-color:#dbeafe!important;background:#fff;color:#1d4ed8;box-shadow:0 3px 12px rgba(15,23,42,.08)}.form-section{padding:32px 34px 38px}.form-section h2{font-size:25px;font-weight:700;margin-bottom:27px;color:#111827}.form-group{margin-bottom:22px}.form-row{gap:18px;margin-bottom:22px}label{font-size:14px;font-weight:650;margin-bottom:9px}input[type="text"],input[type="email"],input[type="password"]{height:52px;padding:0 16px;border-radius:11px;font-size:15px;background:#fff}button[type="submit"]{height:52px;border-radius:11px;font-size:15px;font-weight:700}.forgot-password a{font-size:14px}.footer{position:static;padding:17px 0 0;background:transparent;border:0;color:#475569;text-shadow:0 1px 2px rgba(255,255,255,.8)}@media(max-width:700px){body{align-items:flex-start;padding:14px 10px 28px;background-position:62% center}.login-content{border-radius:15px}.login-content .header{padding:25px 21px 20px}.header h1{font-size:31px}.tabs{margin:0 12px;overflow-x:auto;justify-content:flex-start}.tab-btn{min-width:max-content}.form-section{padding:28px 21px 32px}.form-section h2{font-size:23px}.form-row{grid-template-columns:1fr;margin-bottom:20px}}
        body{position:relative;isolation:isolate;background-color:#dbe7ff!important;background-image:url('./frontend/wallpaper.png?v=12')!important;background-position:right center!important;background-size:cover!important;background-repeat:no-repeat!important;background-attachment:fixed!important}body:before{display:none!important}.container{position:relative;z-index:1}.login-content{background:rgba(255,255,255,.94);border-color:rgba(255,255,255,.9);box-shadow:0 30px 80px rgba(30,64,175,.22),0 8px 26px rgba(15,23,42,.12);backdrop-filter:blur(4px) saturate(108%)}.login-content .header,.form-section{background:transparent}.tabs{background:rgba(248,250,252,.82);border-color:rgba(203,213,225,.82)}.tab-btn.active{background:#fff}@media(max-width:700px){body{background-position:72% center!important}}
        .two-factor-overlay{position:fixed;z-index:20;inset:0;display:grid;place-items:center;padding:18px;background:rgba(15,23,42,.42);backdrop-filter:blur(5px)}.two-factor-card{width:min(440px,100%);padding:30px;border-radius:16px;background:#fff;box-shadow:0 30px 80px rgba(15,23,42,.3)}.two-factor-card p{color:#64748b}.two-factor-card input{width:100%;height:54px;margin:8px 0 16px;border:1px solid #cbd5e1;border-radius:11px;font-size:23px;letter-spacing:.3em;text-align:center}.two-factor-card button{width:100%}
    
body{display:block}.container{margin:0 auto}.recovery-content{padding:30px 34px 38px}.recovery-content h2{font-size:25px;margin-bottom:12px}.recovery-content p{color:#4b5563;margin:0 0 20px}.recovery-content form{display:grid;gap:12px}.recovery-content input{width:100%;min-width:0}.recovery-content button{margin-top:8px}.recovery-links{display:flex;gap:18px;margin-top:24px}.recovery-links a{color:#2563eb;font-size:14px}.recovery-content .error,.recovery-content .success{padding:14px;margin-bottom:20px}.recovery-content label{margin-bottom:0}.recovery-content .code-input{letter-spacing:.25em}.recovery-content .inline-button{display:block;background:#2563eb;color:white;text-align:center;padding:13px;border-radius:11px}@media(max-width:700px){.recovery-content{padding:26px 21px 32px}}