:root{--login-primary:#1565C0;--login-primary-dark:#0d3a75;--login-accent:#E8A317;--login-navy:#0A1628;--login-text:#1e293b;--login-text-muted:#64748b;--login-border:#e2e8f0;--login-bg:#ffffff;--login-disabled:#9ca3af;--login-hover-bg:#f1f5f9;--login-error:#ef4444;--login-error-bg:#fef2f2;--login-error-border:#fecaca;--login-error-text:#991b1b;--login-input-bg:#f8fafc;--login-input-hover:#cbd5e1;--login-placeholder:#64748b}body.login-page{margin:0;padding:0;min-height:100vh;font-family:Inter,'Helvetica Neue',Arial,sans-serif;overflow-x:hidden;background:var(--login-bg)}.login-wrapper{display:flex;min-height:100vh}.bg-panel{flex:1;position:relative;background:url('/assets/media/auth/hcmus-bg.jpg') right center/cover no-repeat;display:flex;flex-direction:column;justify-content:space-between;padding:2.5rem;min-height:100vh}.bg-panel::before{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,22,40,.45) 0,rgba(10,22,40,.15) 40%,rgba(10,22,40,.55) 100%);z-index:1}.bg-panel>*{position:relative;z-index:2}.bg-panel-header{display:flex;align-items:center;gap:.75rem;font-size:1.1rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:#fff;text-shadow:0 1px 3px rgba(0,0,0,.35)}.bg-panel-header i{font-size:1.5rem;color:var(--login-accent);background:rgba(10,22,40,.45);padding:.45rem;border-radius:10px;backdrop-filter:blur(4px)}.bg-panel-footer{max-width:550px}.bg-slogan{font-family:Inter,'Helvetica Neue',Arial,sans-serif;font-size:2.6rem;font-weight:700;font-style:italic;color:#fff;line-height:1.25;margin:0;text-wrap:balance;text-shadow:0 2px 8px rgba(0,0,0,.4)}.form-panel{flex:0 0 520px;background:var(--login-bg);display:flex;flex-direction:column;overflow-y:auto}.form-panel-inner{display:flex;flex-direction:column;flex:1;padding:3rem 3.5rem 1.5rem;max-width:100%}.form-content{margin:auto 0}.form-logo{margin-bottom:2rem;padding-bottom:1.5rem;border-bottom:1px solid var(--login-border);text-align:center}.form-logo a{display:inline-block}.form-logo img{height:64px;width:auto}.form-logo-subtitle{margin:.6rem 0 0;font-size:.85rem;color:var(--login-text-muted);letter-spacing:.02em}.form-logo-name{margin:.4rem 0 0;font-size:.8rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--login-navy)}.login-form{width:100%}.form-field{margin-bottom:1.25rem}.form-field-label{display:block;font-size:.85rem;font-weight:600;color:var(--login-text);margin-bottom:.5rem}.input-wrapper{position:relative}body.login-page .input-wrapper .form-control{background:var(--login-input-bg);border:1px solid var(--login-border);border-radius:10px;color:var(--login-text);font-size:.9rem;padding:.85rem 1rem .85rem 2.8rem;transition:all .2s ease;height:auto;width:100%;box-sizing:border-box}body.login-page .input-wrapper .form-control#passwordInput{padding-right:2.8rem}.input-wrapper .form-control::placeholder{color:var(--login-placeholder)}.input-wrapper .form-control:hover:not(:focus){border-color:var(--login-input-hover)}body.login-page .input-wrapper .form-control:focus{background:var(--login-bg);border-color:var(--login-primary);box-shadow:0 0 0 3px rgba(21,101,192,.12);outline:0}.input-wrapper .form-control.is-invalid{border-color:var(--login-error)}.input-wrapper .toggle-eye{position:absolute;top:50%;right:.5rem;transform:translateY(-50%);color:var(--login-text-muted);font-size:1.1rem;cursor:pointer;z-index:2;transition:color .2s;background:0 0;border:none;padding:8px;line-height:1}.input-wrapper .toggle-eye:hover{color:var(--login-text)}.field-error{display:block;color:var(--login-error);font-size:.8rem;margin-top:.3rem}.login-alert{display:flex;align-items:flex-start;gap:.75rem;background:var(--login-error-bg);border:1px solid var(--login-error-border);border-radius:10px;padding:1rem;margin-bottom:1.25rem;color:var(--login-error-text);font-size:.85rem}.login-alert strong{display:block;margin-bottom:.3rem}.login-alert ul{margin:0;padding-left:1.2rem}.btn-login{width:100%;padding:.9rem;border:none;border-radius:10px;font-size:.95rem;font-weight:600;letter-spacing:.06em;color:#fff;background:var(--login-primary);cursor:pointer;transition:all .2s ease;text-transform:uppercase;margin-top:.5rem}.btn-login:hover{background:var(--login-primary-dark);color:#fff;box-shadow:0 4px 16px rgba(13,58,117,.35);transform:translateY(-1px)}.btn-login:active{transform:translateY(0)}.btn-login:disabled,.btn-login[data-kt-indicator=on]{background:var(--login-disabled);cursor:not-allowed;transform:none;box-shadow:none}.form-footer{margin-top:auto;padding-top:1.5rem;border-top:1px solid var(--login-border)}.form-footer .footer-row{display:flex;justify-content:space-between;align-items:center}.form-footer .btn-lang{color:var(--login-text-muted);font-size:.8rem;font-weight:500;background:0 0;border:none;cursor:pointer;padding:.35rem .6rem;border-radius:6px;transition:all .2s}.form-footer .btn-lang:hover{color:var(--login-text);background:var(--login-hover-bg)}.form-footer .footer-links{display:flex;gap:1rem}.form-footer .footer-links a{color:var(--login-text-muted);font-size:.8rem;text-decoration:none;transition:color .2s;white-space:nowrap}.form-footer .footer-links a:hover{color:var(--login-primary)}.brand-stripe{position:fixed;bottom:0;left:0;right:0;height:8px;background:linear-gradient(90deg,var(--login-navy) 0,var(--login-navy) 33%,var(--login-primary) 33%,var(--login-primary) 66%,var(--login-accent) 66%,var(--login-accent) 100%);z-index:10}@media (max-width:991px){.login-wrapper{flex-direction:column}.bg-panel{min-height:220px;padding:2rem 1.5rem}.bg-slogan{font-size:1.8rem}.form-panel{flex:1 1 auto;width:100%}.form-panel-inner{padding:2rem 1.5rem 1.5rem}}@media (max-width:767px){.bg-panel{min-height:180px;padding:1.5rem 1rem}.bg-slogan{font-size:1.5rem}.bg-panel-header{font-size:.8rem}.form-panel-inner{padding:1.5rem 1rem 1rem}.form-logo img{height:48px}}@media (max-width:575px){.bg-panel{display:none}.form-panel{min-height:100vh}.form-panel-inner{padding:2rem 1.25rem 1rem}.form-footer .footer-row{flex-wrap:wrap;gap:.5rem;justify-content:center}}@media (min-width:1600px){.form-panel{flex:0 0 560px}}.form-footer .btn-lang:focus-visible,.form-footer .footer-links a:focus-visible,.toggle-eye:focus-visible{outline:2px solid var(--login-primary);outline-offset:2px;border-radius:4px}.btn-login:focus-visible{outline:2px solid var(--login-primary);outline-offset:2px;box-shadow:0 0 0 4px rgba(21,101,192,.15)}@media (prefers-reduced-motion:reduce){.btn-login{transition:none}}body.login-page #kt_auth_lang_menu{background:var(--login-bg);border:1px solid var(--login-border);border-radius:10px;box-shadow:0 4px 16px rgba(0,0,0,.1)}body.login-page #kt_auth_lang_menu .menu-link{color:var(--login-text);border-radius:6px;font:inherit;cursor:pointer}body.login-page #kt_auth_lang_menu .menu-link:hover{background:var(--login-hover-bg);color:var(--login-primary)}.indicator-progress .spinner-border{border-color:rgba(255,255,255,.3);border-right-color:#fff}