#ept-bb-app {

    font-family: Arial, sans-serif;

}

.ept-bb-layout {

    display: grid;

    grid-template-columns:
        260px 1fr;

    min-height: 100vh;

    background: #f3f5f7;

}

.ept-bb-sidebar {

    background: #1f2937;

    color: white;

    padding: 24px;

}

#ept-bb-timer {

    margin-top: 20px;

    font-size: 28px;

    font-weight: bold;

}

.ept-bb-main {

    padding: 30px;

}

.ept-bb-question {

    background: white;

    padding: 24px;

    border-radius: 10px;

    margin-bottom: 24px;

}

.ept-bb-choice {

    display: block;

    margin-top: 12px;

}

.ept-bb-audio-block {

    margin-bottom: 30px;

}

.ept-bb-start-screen {

    min-height: 100vh;

    display: flex;

    justify-content: center;

    align-items: center;

    background: #f3f5f7;

}

.ept-bb-start-card {

    width: 420px;

    background: white;

    padding: 40px;

    border-radius: 12px;

}

.ept-bb-field {

    margin-top: 20px;

}

.ept-bb-field label {

    display: block;

    margin-bottom: 8px;

    font-weight: bold;

}

.ept-bb-field input {

    width: 100%;

    padding: 12px;

    font-size: 16px;

}

#ept-bb-start-btn {

    margin-top: 24px;

    width: 100%;

    padding: 14px;

    font-size: 16px;

    cursor: pointer;

}

.ept-bb-candidate {

    margin-top: 30px;

    font-size: 14px;

    line-height: 1.6;

}

.ept-bb-finished {

    min-height: 100vh;

    display: flex;

    flex-direction: column;

    justify-content: center;

    align-items: center;

}

.ept-bb-image-block {

    margin-bottom: 30px;

}

.ept-bb-image-block img {

    max-width: 100%;

    height: auto;

    border-radius: 8px;

}

.ept-bb-error {

    padding: 16px;

    margin-bottom: 20px;

    background: #fee2e2;

    border: 1px solid #ef4444;

    color: #991b1b;

    border-radius: 8px;

}

.ept-bb-audio-locked {

    padding: 20px;

    background: #e5e7eb;

    border-radius: 8px;

    color: #374151;

    font-weight: bold;

}