.etech-portal-container {
    max-width: 960px;
    margin: 40px auto;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    padding: 30px;
    font-family: inherit;
    color: #2c3e50;
}

.etech-login-box {
    max-width: 480px;
}

.etech-student-header {
    display: flex;
    align-items: center;
    gap: 20px;
    border-bottom: 2px solid #edf2f7;
    padding-bottom: 20px;
    margin-bottom: 30px;
}

.etech-student-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid #0073aa;
}

.etech-student-info h2 {
    margin: 0 0 6px 0;
}

.etech-student-actions {
    margin-left: auto;
}

.etech-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

@media(max-width: 768px) {
    .etech-grid {
        grid-template-columns: 1fr;
    }
}

.etech-panel {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 20px;
}

.etech-exam-item, .etech-cert-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #fff;
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 12px;
    border: 1px solid #e2e8f0;
}

.etech-btn {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    border: none;
    text-align: center;
}

.etech-btn-primary { background: #0073aa; color: #fff; }
.etech-btn-primary:hover { background: #005177; color: #fff; }
.etech-btn-secondary { background: #e2e8f0; color: #4a5568; }
.etech-btn-success { background: #27ae60; color: #fff; }

.etech-exam-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid #edf2f7;
    padding-bottom: 15px;
    margin-bottom: 25px;
}

.etech-timer-box {
    background: #fee2e2;
    color: #991b1b;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 16px;
}

.etech-question-card {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}

.etech-q-number {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    color: #64748b;
    margin-bottom: 6px;
}

.etech-q-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 15px;
}

.etech-options-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.etech-option {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #fff;
    border: 1px solid #cbd5e1;
    padding: 10px 14px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
}

.etech-option:hover {
    border-color: #0073aa;
    background: #f0f7fc;
}

.etech-exam-footer {
    display: flex;
    gap: 15px;
    margin-top: 25px;
}

.etech-verified-badge {
    display: inline-block;
    background: #dcfce7;
    color: #166534;
    padding: 6px 12px;
    border-radius: 4px;
    font-weight: 700;
    font-size: 13px;
}

.etech-notice {
    padding: 12px 16px;
    border-radius: 6px;
    margin: 15px 0;
}
.etech-error { background: #fee2e2; color: #991b1b; }