:root {
    --illan-auth-bg: var(--layout-color-background, #ffffff);
    --illan-auth-primary: var(--color-primary, #0f172a);
    --illan-auth-text: var(--color-general-text, #334155);
    --illan-auth-title: var(--title-color, #0f172a);
    --illan-auth-glass: var(--layout-glass-background, rgba(255, 255, 255, 0.85));
    --illan-auth-border: var(--layout-border-glass, rgba(0, 0, 0, 0.08));
    --illan-auth-error: var(--color-error, #ef4444);
    --illan-auth-success: var(--color-success, #10b981);
    --illan-auth-radius: var(--form-radius, 8px);
    --illan-auth-space: 1.5rem;
    --illan-auth-zindex: var(--z-modal, 400);
}
.illan-auth-sidebar { position: fixed; top: 0; right: 0; width: 100vw; height: 100vh; z-index: var(--illan-auth-zindex); pointer-events: none; visibility: hidden; }
.illan-auth-sidebar.is-active { pointer-events: auto; visibility: visible; }
.auth-sidebar-overlay { position: absolute; inset: 0; background: rgba(15, 23, 42, 0.4); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); opacity: 0; transition: opacity 0.3s ease; }
.illan-auth-sidebar.is-active .auth-sidebar-overlay { opacity: 1; }
.auth-sidebar-content { position: absolute; top: 0; right: 0; width: 100%; max-width: 380px; height: 100%; background-color: var(--illan-auth-bg); border-left: 1px solid var(--illan-auth-border); padding: calc(var(--illan-auth-space) * 1.5) var(--illan-auth-space); box-sizing: border-box; display: flex; flex-direction: column; overflow-y: auto; transform: translateX(100%); transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1); box-shadow: -10px 0 25px -5px rgba(0, 0, 0, 0.1); }
.illan-auth-sidebar.is-active .auth-sidebar-content { transform: translateX(0); }
.auth-sidebar-close { position: absolute; top: 1.5rem; right: 1.5rem; background: var(--form-bg); border: none; border-radius: 50%; width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; color: var(--illan-auth-title); cursor: pointer; transition: var(--button-transition); z-index: 10; }
.auth-sidebar-close:hover { background: var(--color-primary); color: #fff; transform: scale(1.05); }
.auth-sidebar-close svg { width: 20px; height: 20px; }
.hub-user-profile { display: flex; align-items: center; gap: 1rem; margin-bottom: var(--illan-auth-space); margin-top: 1rem; }
.hub-avatar { width: 56px; height: 56px; border-radius: 50%; object-fit: cover; border: 2px solid var(--illan-auth-primary); }
.hub-user-data { display: flex; flex-direction: column; }
.hub-name { font-size: 1.1rem; font-weight: 700; color: var(--illan-auth-title); }
.hub-role { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 1px; color: var(--color-secondary); }
.hub-menu { display: flex; flex-direction: column; gap: 0.5rem; }
.hub-divider { height: 1px; background: var(--illan-auth-border); margin: 0.5rem 0; }
.hub-btn { display: flex; align-items: center; gap: 1rem; padding: 0.75rem 1rem; color: var(--illan-auth-text); text-decoration: none; border-radius: var(--illan-auth-radius); font-weight: 500; transition: background 0.2s, color 0.2s; }
.hub-btn svg, .hub-icon-wrap svg { width: 20px; height: 20px; }
.hub-btn:hover { background: var(--form-bg); color: var(--illan-auth-title); }
.hub-btn-admin { color: var(--illan-auth-title); font-weight: 600; }
.hub-btn-logout { color: var(--illan-auth-error); }
.hub-btn-logout:hover { background: rgba(239, 68, 68, 0.1); color: var(--illan-auth-error); }
.hub-guest-header { text-align: center; margin-bottom: 2rem; margin-top: 2rem; }
.hub-guest-icon svg { width: 48px; height: 48px; color: var(--illan-auth-text); }
.hub-guest-header h3 { color: var(--illan-auth-title); margin: 1rem 0 0.5rem 0; font-size: 1.25rem; }
.hub-guest-header p { font-size: 0.9rem; line-height: 1.4; margin: 0; }
.hub-guest-actions { display: flex; flex-direction: column; gap: 0.75rem; }
.hub-btn-primary, .hub-btn-secondary { display: block; text-align: center; padding: 0.8rem; border-radius: var(--illan-auth-radius); text-decoration: none; font-weight: 600; transition: var(--button-transition); }
.hub-btn-primary { background: var(--illan-auth-primary); color: var(--layout-color-background); }
.hub-btn-primary:hover { background: var(--button-hover-bg); }
.hub-btn-secondary { background: transparent; color: var(--illan-auth-title); border: 1px solid var(--illan-auth-border); }
.hub-btn-secondary:hover { background: var(--form-bg); }
.illan-auth-viewport { display: flex; align-items: center; justify-content: center; padding: 3rem var(--layout-margin-space); min-height: 70vh; }
.illan-auth-card { width: 100%; max-width: 420px; background-color: var(--illan-auth-glass); border: 1px solid var(--illan-auth-border); border-radius: var(--illan-auth-radius); padding: calc(var(--illan-auth-space) * 2); box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1); }
.form-header { text-align: center; margin-bottom: 2rem; }
.form-header h2 { font-size: 1.5rem; color: var(--illan-auth-title); margin: 0 0 0.5rem 0; font-weight: 800; }
.form-header p { font-size: 0.9rem; color: var(--illan-auth-text); margin: 0; }
.illan-auth-form { display: flex; flex-direction: column; gap: 1rem; }
.ui-form-group { display: flex; flex-direction: column; gap: 0.5rem; }
.ui-form-label { font-size: 0.875rem; font-weight: 600; color: var(--illan-auth-title); }
.ui-form-control { width: 100%; padding: 0.75rem 1rem; box-sizing: border-box; background-color: var(--form-bg); border: 1px solid var(--form-border); border-radius: var(--form-radius); color: var(--form-text-color); font-family: inherit; font-size: 1rem; transition: var(--form-transition); outline: none; }
.ui-form-control:focus { background: var(--form-bg-focus); box-shadow: var(--form-focus-shadow); border-color: var(--form-border); }
.btn-primary-block { width: 100%; text-align: center; font-family: inherit; font-size: 1rem; color: var(--layout-color-background); font-weight: 600; padding: 1rem; background-color: var(--illan-auth-primary); border: none; border-radius: var(--form-radius); cursor: pointer; transition: var(--button-transition); }
.btn-primary-block:hover { background-color: var(--button-hover-bg); }
.btn-primary-block:active { transform: translateY(2px); }
.auth-form-links { margin-top: 1rem; text-align: center; display: flex; flex-direction: column; gap: 0.5rem; font-size: 0.9rem; }
.auth-form-links a { color: var(--illan-auth-title); text-decoration: none; font-weight: 600; transition: color 0.2s; }
.auth-form-links a:hover { color: var(--color-info); }
.auth-text-muted { color: var(--color-secondary); }
.input-otp { letter-spacing: 0.5em; font-size: 1.5rem; font-weight: bold; text-align: center; }
.profile-pwd-header { margin-top: 2rem; margin-bottom: 1rem; }

@media (max-width: 768px) {
    .illan-auth-card { padding: var(--illan-auth-space); border: none; box-shadow: none; background: transparent; }
    .illan-auth-viewport { padding-top: 1rem; }
}