.st-test-wrap{
    max-width:860px;
    margin:36px auto;
    padding:0 16px;
    box-sizing:border-box;
}

.st-test-hero{
    background:linear-gradient(135deg,#ffffff 0%,#f8fbff 100%);
    border:1px solid #e5e7eb;
    border-radius:24px;
    padding:28px 26px;
    margin-bottom:20px;
    box-shadow:0 10px 30px rgba(15,23,42,0.06);
}

.st-test-title{
    margin:0 0 12px;
    font-size:34px;
    line-height:1.2;
    color:#0f172a;
    font-weight:800;
}

.st-test-description{
    font-size:16px;
    line-height:1.75;
    color:#475569;
}

.st-test-description p:last-child{
    margin-bottom:0;
}

.st-test-progress{
    background:#ffffff;
    border:1px solid #e5e7eb;
    border-radius:18px;
    padding:16px 18px;
    margin-bottom:20px;
    box-shadow:0 6px 20px rgba(15,23,42,0.04);
}

.st-test-progress-top{
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:12px;
    margin-bottom:10px;
    font-size:14px;
    color:#64748b;
}

.st-test-progress-steps{
    color:#0f172a;
    font-size:15px;
}

.st-test-progress-bar{
    width:100%;
    height:10px;
    background:#e2e8f0;
    border-radius:999px;
    overflow:hidden;
}

.st-test-progress-fill{
    display:block;
    height:100%;
    border-radius:999px;
    background:linear-gradient(90deg,#2563eb 0%,#0ea5e9 100%);
    transition:width .25s ease;
}

.st-question-card{
    background:#ffffff;
    border:1px solid #e5e7eb;
    border-radius:24px;
    padding:26px;
    box-shadow:0 10px 28px rgba(15,23,42,0.05);
}

.st-question-badge{
    display:inline-flex;
    align-items:center;
    margin-bottom:14px;
    padding:7px 12px;
    border-radius:999px;
    background:#eff6ff;
    color:#1d4ed8;
    font-size:13px;
    font-weight:700;
}

.st-question-text{
    margin:0 0 20px;
    font-size:28px;
    line-height:1.35;
    color:#0f172a;
    font-weight:800;
}

.st-answer-list{
    display:grid;
    gap:12px;
}

.st-answer-item{
    display:flex;
    align-items:center;
    gap:12px;
    padding:16px 18px;
    border:1px solid #dbe3ee;
    border-radius:16px;
    background:#ffffff;
    cursor:pointer;
    transition:all .18s ease;
    box-sizing:border-box;
}

.st-answer-item:hover{
    border-color:#93c5fd;
    background:#f8fbff;
    transform:translateY(-1px);
}

.st-answer-item.is-selected{
    border-color:#2563eb;
    background:#eff6ff;
    box-shadow:0 0 0 3px rgba(37,99,235,0.08);
}

.st-answer-input{
    width:18px;
    height:18px;
    margin:0;
    flex:0 0 auto;
}

.st-answer-label{
    font-size:16px;
    line-height:1.5;
    color:#1e293b;
    font-weight:600;
}

.st-actions{
    display:flex;
    justify-content:space-between;
    gap:12px;
    margin-top:22px;
    flex-wrap:wrap;
}

.st-btn{
    display:inline-flex;
    justify-content:center;
    align-items:center;
    min-height:46px;
    padding:12px 18px;
    border:none;
    border-radius:14px;
    font-size:15px;
    font-weight:700;
    line-height:1.2;
    cursor:pointer;
    transition:all .18s ease;
}

.st-btn:disabled{
    opacity:.55;
    cursor:not-allowed;
    transform:none;
}

.st-btn-prev{
    background:#e2e8f0;
    color:#334155;
}

.st-btn-prev:hover{
    background:#cbd5e1;
}

.st-btn-next,
.st-btn-finish,
.st-btn-restart{
    background:linear-gradient(135deg,#2563eb 0%,#1d4ed8 100%);
    color:#ffffff;
    box-shadow:0 8px 20px rgba(37,99,235,0.22);
}

.st-btn-next:hover,
.st-btn-finish:hover,
.st-btn-restart:hover{
    transform:translateY(-1px);
    box-shadow:0 12px 24px rgba(37,99,235,0.24);
}

.st-test-result{
    margin-top:8px;
}

.st-test-result-card{
    background:linear-gradient(135deg,#ffffff 0%,#f8fbff 100%);
    border:1px solid #dbeafe;
    border-radius:24px;
    padding:28px 26px;
    box-shadow:0 12px 30px rgba(15,23,42,0.06);
}

.st-test-result-badge{
    display:inline-flex;
    margin-bottom:12px;
    padding:7px 12px;
    border-radius:999px;
    background:#dbeafe;
    color:#1d4ed8;
    font-size:13px;
    font-weight:700;
}

.st-result-title{
    margin:0 0 14px;
    font-size:30px;
    line-height:1.2;
    color:#0f172a;
    font-weight:800;
}

.st-result-desc{
    margin-bottom:20px;
    font-size:16px;
    line-height:1.75;
    color:#475569;
}

.st-test-warning{
    max-width:860px;
    margin:24px auto;
    padding:16px 18px;
    border:1px solid #fdba74;
    background:#fff7ed;
    color:#9a3412;
    border-radius:14px;
}

@media (max-width:768px){
    .st-test-wrap{
        margin:24px auto;
    }

    .st-test-hero,
    .st-question-card,
    .st-test-result-card{
        padding:20px;
        border-radius:20px;
    }

    .st-test-title{
        font-size:28px;
    }

    .st-question-text{
        font-size:22px;
    }

    .st-actions{
        flex-direction:column;
    }

    .st-btn{
        width:100%;
    }

    .st-test-progress-top{
        flex-direction:column;
        align-items:flex-start;
    }
}