:root {
            --clinic-primary: #1678c7;
            --clinic-primary-dark: #183758;
            --clinic-primary-soft: #eef5fa;
            --clinic-mint: #d9eaf6;
            --clinic-ink: #183758;
            --clinic-muted: #64778d;
            --clinic-border: #d9e5ed;
            --clinic-surface: #f5f9fc;
        }

        body {
            color: var(--clinic-ink);
            background: #f5f9fc;
            font-family: "IBM Plex Sans", sans-serif;
        }

        h1, h2, h3, .clinic-brand {
            font-family: "Rubik", sans-serif;
            letter-spacing: 0;
        }

        #template-customizer { display: none !important; }
        .authentication-wrapper.authentication-cover { min-height: 100vh; }

        .clinic-visual {
            position: relative;
            overflow: hidden;
            color: #fff;
            background:
                radial-gradient(circle at 82% 14%, rgba(217,234,246,.5), transparent 28%),
                linear-gradient(135deg, #183758 0%, #1678c7 56%, #7bbce5 100%);
        }

        .clinic-visual::after {
            content: "";
            position: absolute;
            inset: auto 0 0;
            height: 6px;
            background: linear-gradient(90deg, #d9eaf6 0 28%, #1678c7 28% 70%, #183758 70% 100%);
        }

        .visual-content {
            position: relative;
            z-index: 1;
            width: min(660px, 84%);
        }

        .visual-badge {
            display: inline-flex;
            align-items: center;
            gap: .55rem;
            color: #eef7fd;
            font-weight: 600;
        }

        .visual-badge::before {
            content: "";
            width: 30px;
            height: 2px;
            background: #eef7fd;
        }

        .visual-content h1 {
            margin: 1.35rem 0 1rem;
            color: #fff;
            font-size: clamp(2.35rem, 4.6vw, 4.15rem);
            line-height: 1.06;
        }

        .visual-content > p {
            max-width: 590px;
            color: rgba(255,255,255,.88);
            font-size: 1.08rem;
            line-height: 1.75;
        }

        .preview-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            margin-bottom: 1rem;
        }

        .preview-head small {
            display: block;
            color: var(--clinic-muted);
        }

        .preview-status {
            color: var(--clinic-primary-dark);
            background: var(--clinic-primary-soft);
            border-radius: 5px;
            padding: .35rem .55rem;
            font-size: .75rem;
            font-weight: 600;
            white-space: nowrap;
        }

        .preview-grid {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: .8rem;
        }

        .preview-item {
            min-height: 118px;
            padding: 1rem;
            border: 1px solid var(--clinic-border);
            background: var(--clinic-surface);
        }

        .preview-item i {
            display: inline-flex;
            margin-bottom: .75rem;
            color: var(--clinic-primary-dark);
            font-size: 1.45rem;
        }

        .preview-item strong {
            display: block;
            margin-bottom: .25rem;
        }

        .preview-item span {
            color: var(--clinic-muted);
            font-size: .84rem;
            line-height: 1.45;
        }

        .authentication-bg {
            min-height: 100vh;
            background:
                radial-gradient(circle at top right, rgba(22,120,199,.13), transparent 26%),
                #fff;
        }

        .login-panel {
            width: min(420px, 100%);
        }

        .clinic-brand {
            display: inline-flex;
            align-items: center;
            margin-bottom: 2.2rem;
        }

        .clinic-brand img {
            display: block;
            width: 218px;
            max-width: 100%;
            height: auto;
        }

        .login-panel h2 {
            color: var(--clinic-ink);
            font-size: 1.65rem;
        }

        .login-panel .intro {
            color: var(--clinic-muted);
            line-height: 1.6;
        }

        .form-control {
            min-height: 48px;
            border-color: var(--clinic-border);
        }

        .form-control:focus {
            border-color: var(--clinic-primary);
            box-shadow: 0 0 0 .2rem rgba(22, 120, 199, .14);
        }

        .btn-login {
            min-height: 48px;
            border-color: var(--clinic-primary) !important;
            background: linear-gradient(135deg, var(--clinic-primary-dark), var(--clinic-primary)) !important;
            font-weight: 600;
            box-shadow: 0 12px 28px rgba(22, 120, 199, .22);
        }

        .btn-login:hover {
            border-color: var(--clinic-primary-dark) !important;
            background: linear-gradient(135deg, #0f5f9f, var(--clinic-primary-dark)) !important;
        }

        .input-group-text {
            border-color: var(--clinic-border);
            background: #fff;
        }

        .security-note {
            display: flex;
            gap: .55rem;
            margin-top: 1.35rem;
            color: var(--clinic-muted);
            font-size: .82rem;
            line-height: 1.45;
        }

        .security-note i {
            color: var(--clinic-primary-dark);
            font-size: 1.1rem;
        }

        .login-links {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            margin-top: 1rem;
        }

        .login-links a,
        .login-links button {
            color: var(--clinic-primary-dark);
            font-weight: 500;
        }

        @media (max-width: 991.98px) {
            .authentication-bg { min-height: 100vh; }
        }

        @media (max-width: 575.98px) {
            .login-links {
                align-items: flex-start;
                flex-direction: column;
            }
        }