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(max-width:380px){.brand>span:last-child{display:none}}[data-theme=dark]{--ink:#e3ece9;--muted:#9fb3ae;--green:#5fbf9f;--green-dark:#4aa98a;--green-soft:#1c2f2b;--cream:#0f1716;--line:#2a3a37;--white:#16211f;--danger:#e58b8b;--shadow:0 24px 70px #00000059;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}[data-theme=dark] body{background:var(--cream);color:var(--ink)}[data-theme=dark] .site-shell{background:radial-gradient(circle at 83% 13%, #3c78642e, transparent 27%), var(--cream)}[data-theme=dark] .button-primary{color:#0b1514}[data-theme=dark] .button-secondary{background:var(--white);color:var(--ink)}[data-theme=dark] .exam-preview{border-color:var(--line);background:#16211fbf}[data-theme=dark] .exam-preview:before{background:#1b2a27}[data-theme=dark] .preview-question,[data-theme=dark] .stat-card,[data-theme=dark] .admin-card,[data-theme=dark] .table-button,[data-theme=dark] .field input{background:var(--white);color:var(--ink);border-color:var(--line)}[data-theme=dark] .preview-option{color:var(--muted)}[data-theme=dark] .preview-option i{background:#22312e}[data-theme=dark] .preview-option.correct{background:#1c3a31;border-color:#2f6a57}[data-theme=dark] .feature-strip,[data-theme=dark] .auth-aside,[data-theme=dark] .admin-nav{background:#0b2420}[data-theme=dark] .auth-page,[data-theme=dark] .auth-panel{background:var(--cream)}[data-theme=dark] .field label{color:var(--muted)}[data-theme=dark] .alert-error{color:#f1b4b4;background:#3a1f1f;border-color:#5a2d2d}[data-theme=dark] .alert-ok{color:#a9e2c8;background:#173229;border-color:#24503f}[data-theme=dark] .signup-success{background:var(--white);border-color:var(--line)}[data-theme=dark] .admin-shell{background:var(--cream)}[data-theme=dark] .admin-table th{color:var(--muted);background:#131d1b}[data-theme=dark] .admin-table td{border-color:var(--line)}[data-theme=dark] .search-input{color:var(--ink);border-color:var(--line);background:#131d1b}[data-theme=dark] .student-avatar{background:#1f3530}[data-theme=dark] .badge{background:#1c3a31}[data-theme=dark] .badge-waiting{color:#f0c27a;background:#3a2c14}[data-theme=dark] .badge-inactive{color:#e7a3a3;background:#3a2222}[data-theme=dark] .badge-admin{color:#aab5e6;background:#262c45}[data-theme=dark] .quiz-option.right,[data-theme=dark] .quiz-tf-row.right{background:#173229;border-color:#2f7a5c}[data-theme=dark] .quiz-option.wrong,[data-theme=dark] .quiz-tf-row.wrong{background:#3a1f1f;border-color:#8a4646}[data-theme=dark] .brand-logo{border-color:#0000}