.admin-shell{
    display:flex;
    flex-direction:column;
    gap:20px;
    color:#172033;
}

.admin-topbar{
    display:flex;
    justify-content:space-between;
    align-items:flex-start;
    gap:18px;
    padding:22px;
    background:#ffffff;
    border:1px solid #d9dfeb;
    border-radius:18px;
    box-shadow:0 10px 24px rgba(0,0,0,0.05);
}

.admin-topbar-text h1{
    margin:0 0 8px;
    font-size:30px;
    line-height:1.2;
}

.admin-topbar-text p{
    margin:0;
    color:#5f6b85;
    line-height:1.6;
}

.admin-topbar-actions{
    display:flex;
    flex-wrap:wrap;
    gap:10px;
}

.admin-btn{
    border:none;
    background:linear-gradient(90deg,#4c6ef5,#5f79ff);
    color:#ffffff;
    padding:12px 16px;
    border-radius:12px;
    font-weight:700;
    cursor:pointer;
    transition:transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
}

.admin-btn:hover{
    transform:translateY(-1px);
    box-shadow:0 10px 20px rgba(76,110,245,0.22);
    filter:brightness(1.03);
}

.admin-btn:disabled{
    opacity:0.6;
    cursor:not-allowed;
    transform:none;
    box-shadow:none;
    filter:none;
}

.admin-btn-secondary{
    background:#eef3ff;
    color:#3552b6;
    border:1px solid #d5defd;
}

.admin-btn-secondary:hover{
    box-shadow:0 8px 16px rgba(53,82,182,0.12);
}

.admin-btn-danger{
    background:#e74c3c;
    color:#ffffff;
}

.admin-btn-danger:hover{
    box-shadow:0 8px 16px rgba(231,76,60,0.18);
}

.admin-alert{
    padding:14px 16px;
    border-radius:14px;
    font-weight:700;
    border:1px solid transparent;
}

.admin-alert-info{
    background:#eef3ff;
    color:#3552b6;
    border-color:#d5defd;
}

.admin-alert-success{
    background:#eaf8ef;
    color:#2e8b57;
    border-color:#cbe9d6;
}

.admin-alert-warning{
    background:#fff6df;
    color:#9c6b00;
    border-color:#f0dd9a;
}

.admin-alert-error{
    background:#fdecec;
    color:#b03a2e;
    border-color:#f3c4bf;
}

.admin-tabs{
    display:flex;
    flex-wrap:wrap;
    gap:10px;
}

.admin-tab{
    border:none;
    padding:12px 16px;
    border-radius:12px;
    background:#ffffff;
    border:1px solid #d9dfeb;
    color:#33415f;
    font-weight:700;
    cursor:pointer;
    transition:all 0.18s ease;
}

.admin-tab:hover{
    transform:translateY(-1px);
    box-shadow:0 8px 16px rgba(0,0,0,0.06);
}

.admin-tab.active{
    background:#4c6ef5;
    color:#ffffff;
    border-color:#4c6ef5;
    box-shadow:0 10px 20px rgba(76,110,245,0.22);
}

.admin-content{
    min-height:420px;
}

.admin-loading-state,
.admin-error-state,
.admin-empty-state{
    padding:24px;
    border-radius:16px;
    background:#ffffff;
    border:1px solid #d9dfeb;
    text-align:center;
    color:#5f6b85;
    box-shadow:0 8px 18px rgba(0,0,0,0.04);
}

.admin-error-state{
    color:#b03a2e;
    border-color:#f1c5c0;
}

.admin-panel{
    display:flex;
    flex-direction:column;
    gap:18px;
}

.admin-panel-header{
    background:#ffffff;
    border:1px solid #d9dfeb;
    border-radius:18px;
    padding:22px;
    box-shadow:0 8px 18px rgba(0,0,0,0.04);
}

.admin-panel-header h2{
    margin:0 0 8px;
    font-size:26px;
}

.admin-panel-header p{
    margin:0;
    color:#5f6b85;
    line-height:1.6;
}

.admin-form,
.admin-stack{
    display:flex;
    flex-direction:column;
    gap:18px;
}

.admin-grid{
    display:grid;
    gap:16px;
}

.admin-grid-2{
    grid-template-columns:repeat(2, minmax(0, 1fr));
}

.form-group{
    display:flex;
    flex-direction:column;
    gap:8px;
}

.form-group label{
    font-weight:700;
    color:#172033;
}

.form-group input,
.form-group select,
.form-group textarea{
    width:100%;
    padding:12px 14px;
    border-radius:12px;
    border:1px solid #cfd7e6;
    background:#ffffff;
    color:#172033;
    outline:none;
    transition:border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus{
    border-color:#4c6ef5;
    box-shadow:0 0 0 4px rgba(76,110,245,0.12);
}

.form-group textarea{
    resize:vertical;
    min-height:110px;
}

.admin-section-card,
.admin-sidebar-card,
.admin-main-card,
.admin-list-card{
    background:#ffffff;
    border:1px solid #d9dfeb;
    border-radius:18px;
    padding:20px;
    box-shadow:0 8px 18px rgba(0,0,0,0.04);
}

.admin-section-title{
    margin-bottom:14px;
}

.admin-section-title h3{
    margin:0 0 8px;
    font-size:20px;
}

.admin-section-title p{
    margin:0;
    color:#5f6b85;
    line-height:1.6;
}

.answers-grid{
    display:flex;
    flex-direction:column;
    gap:14px;
}

.answer-row{
    display:grid;
    grid-template-columns:120px minmax(0, 1fr) 160px;
    gap:12px;
    align-items:center;
}

.answer-row label{
    font-weight:700;
}

.checkbox{
    display:inline-flex;
    align-items:center;
    gap:10px;
    font-weight:700;
    color:#33415f;
    cursor:pointer;
}

.checkbox input{
    width:18px;
    height:18px;
    accent-color:#4c6ef5;
}

.checkbox-large{
    font-size:15px;
}

.admin-inline-actions{
    display:flex;
    flex-wrap:wrap;
    gap:10px;
}

.align-end{
    align-items:flex-end;
    justify-content:flex-end;
}

.tts-box textarea{
    width:100%;
    min-height:180px;
    padding:14px;
    border-radius:12px;
    border:1px solid #cfd7e6;
    background:#f8faff;
    color:#33415f;
    resize:vertical;
}

.upload-grid{
    display:grid;
    grid-template-columns:repeat(2, minmax(0, 1fr));
    gap:18px;
}

.media-preview-card{
    padding:14px;
    border-radius:14px;
    background:#f8faff;
    border:1px dashed #cfd7e6;
    min-height:180px;
    display:flex;
    align-items:center;
    justify-content:center;
    text-align:center;
}

.media-image-preview{
    width:100%;
    max-height:280px;
    object-fit:cover;
    border-radius:14px;
    background:#e9eef7;
    border:1px solid #d9dfeb;
}

.media-audio-player{
    width:100%;
}

.media-empty-state{
    color:#6a748d;
    font-weight:600;
}

.admin-form-actions{
    display:flex;
    justify-content:flex-end;
    gap:12px;
}

.admin-form-actions-between{
    justify-content:space-between;
    align-items:center;
    flex-wrap:wrap;
}

.admin-split-layout{
    display:grid;
    grid-template-columns:360px minmax(0, 1fr);
    gap:18px;
}

.admin-sidebar-header{
    display:flex;
    flex-direction:column;
    gap:14px;
    margin-bottom:14px;
}

.admin-sidebar-header h3{
    margin:0;
    font-size:20px;
}

.question-groups,
.admin-list-stack{
    display:flex;
    flex-direction:column;
    gap:14px;
}

.question-group-card{
    border:1px solid #d9dfeb;
    border-radius:14px;
    padding:14px;
    background:#f8faff;
}

.question-group-title{
    margin-bottom:10px;
    font-weight:800;
    color:#33415f;
    text-transform:uppercase;
    font-size:13px;
    letter-spacing:0.4px;
}

.question-group-items{
    display:flex;
    flex-direction:column;
    gap:8px;
}

.question-list-item{
    width:100%;
    border:none;
    background:#ffffff;
    border:1px solid #d9dfeb;
    border-radius:12px;
    padding:12px;
    text-align:left;
    cursor:pointer;
    display:flex;
    flex-direction:column;
    gap:6px;
    transition:all 0.18s ease;
}

.question-list-item:hover{
    transform:translateY(-1px);
    box-shadow:0 8px 14px rgba(0,0,0,0.05);
}

.question-list-item.active{
    border-color:#4c6ef5;
    background:#eef3ff;
    box-shadow:0 8px 16px rgba(76,110,245,0.12);
}

.question-list-id{
    font-weight:800;
    color:#3552b6;
    font-size:13px;
}

.question-list-text{
    color:#172033;
    line-height:1.5;
    font-weight:600;
}

.admin-list-card{
    display:flex;
    flex-direction:column;
    gap:14px;
}

.admin-list-card-button{
    width:100%;
    text-align:left;
    cursor:pointer;
    transition:all 0.18s ease;
}

.admin-list-card-button:hover{
    transform:translateY(-1px);
    box-shadow:0 10px 18px rgba(0,0,0,0.06);
}

.admin-list-card-button.active{
    border-color:#4c6ef5;
    background:#eef3ff;
    box-shadow:0 10px 20px rgba(76,110,245,0.12);
}

.admin-list-card-header{
    display:flex;
    justify-content:space-between;
    align-items:flex-start;
    gap:14px;
}

.admin-list-card-header h4{
    margin:0 0 4px;
    font-size:18px;
}

.admin-list-card-header p{
    margin:0;
    color:#5f6b85;
}

.admin-list-card-body p{
    margin:0 0 6px;
    color:#33415f;
    line-height:1.6;
}

.admin-list-card-body small{
    color:#6a748d;
    font-weight:700;
}

.admin-badges{
    display:flex;
    flex-wrap:wrap;
    gap:8px;
}

.admin-badge{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    padding:7px 10px;
    border-radius:999px;
    background:#eef3ff;
    color:#3552b6;
    font-size:12px;
    font-weight:800;
    white-space:nowrap;
}

.admin-badge-success{
    background:#eaf8ef;
    color:#2e8b57;
}

.admin-badge-muted{
    background:#f0f2f7;
    color:#6a748d;
}

.admin-form-inline{
    display:grid;
    grid-template-columns:repeat(3, minmax(0, 1fr));
    gap:14px;
    align-items:end;
}

.checkbox-group{
    justify-content:flex-end;
    display:flex;
    align-items:flex-end;
}

.category-checkbox-grid{
    display:grid;
    grid-template-columns:repeat(2, minmax(0, 1fr));
    gap:12px;
}

.checkbox-card{
    width:100%;
    padding:14px;
    border-radius:14px;
    background:#f8faff;
    border:1px solid #d9dfeb;
    justify-content:flex-start;
}

@media (max-width:1100px){
    .admin-split-layout{
        grid-template-columns:1fr;
    }
}

@media (max-width:860px){
    .admin-topbar{
        flex-direction:column;
        align-items:stretch;
    }

    .admin-grid-2,
    .upload-grid,
    .admin-form-inline,
    .category-checkbox-grid{
        grid-template-columns:1fr;
    }

    .answer-row{
        grid-template-columns:1fr;
        align-items:stretch;
    }

    .admin-form-actions-between{
        flex-direction:column;
        align-items:stretch;
    }

    .admin-inline-actions.align-end{
        justify-content:stretch;
    }
}

@media (max-width:640px){
    .admin-shell{
        gap:16px;
    }

    .admin-topbar,
    .admin-panel-header,
    .admin-section-card,
    .admin-sidebar-card,
    .admin-main-card,
    .admin-list-card{
        padding:16px;
        border-radius:16px;
    }

    .admin-topbar-text h1{
        font-size:24px;
    }

    .admin-panel-header h2{
        font-size:22px;
    }

    .admin-tab{
        width:100%;
        text-align:center;
    }

    .admin-topbar-actions,
    .admin-form-actions{
        flex-direction:column;
    }

    .admin-btn{
        width:100%;
    }
}