html {
    height: 100%;
}

body {
    height: 100%;
    margin: 0;
}

.container {
    margin: 0 auto;
    padding: 2rem 2rem 2rem 2rem;
}

.page-header {
    margin-bottom: 2rem;
}

.add-quiz-button,
.add-question-button {
    margin-bottom: 1rem;
}

.form-group {
    margin-bottom: 1rem;
}

.question-list {
    margin-bottom: 1rem;
}

.question-editor {
    border: 1px solid #e0e0e0;
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: 5px;
}

.answer-group {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
}

.answer-group input[type="text"] {
    flex-grow: 1;
    margin-right: 1rem;
}

.quiz-title-column {
    width: 60%;
}

.quiz-actions-column {
    width: 40%;
}

.loading-indicator {
    display: inline-block;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #3498db;
    border-radius: 50%;
    width: 18px;
    height: 18px;
    animation: spin 1s linear infinite;
    margin-right: 10px;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.icon {
    display: inline-block;
    width: 1em;
    height: 1em;
    stroke-width: 0;
    stroke: currentColor;
    fill: currentColor;
}

.icon-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.icon-button .icon {
    margin-right: 0.5rem;
}