.claim {
    width: 100%;
    margin: 20px 0;
    padding: 20px 15px 15px;
    border-radius: 5px;
    overflow: hidden;
    position: relative;
}
.claim svg {
    position: absolute;
    top: -60px;
    right: -60px;
    width: 120px;
    height: 120px;
    opacity: 0.1;
}
.claim-true {
    background-color: var(--claim-true-bg-color, #e6f3e6);
    border: 1px solid var(--claim-true-bg-color, #c1e9c1);
}
.claim-true svg {
    color: var(--claim-true-text-color, #2e8b57);
}
.claim-true .claim-true-or-false {
    color: var(--claim-true-text-color, #2e8b57);
}
.claim-false {
    background-color: var(--claim-false-bg-color, #f8e6e6);
    border: 1px solid var(--claim-false-bg-color, #f1c1c1);
}
.claim-false svg {
    color: var(--claim-false-text-color, #dc143c);
}
.claim-false .claim-true-or-false {
    color: var(--claim-false-text-color, #dc143c);
}
.claim .claim-true-or-false {
    font-weight: bold;
    margin-left: 10px;
}
.claim p {
    margin-top: 0;
    margin-bottom: 5px;
    position: relative;
    z-index: 1;
}
.claim b {
    font-size: 1.1em;
}


.post-quiz-relationship-link {
	 font-size: 1.4rem;
	 text-align: center;
}
 .quiz-list {
	 display: grid;
	 grid-template-columns: repeat(2, 1fr);
	 gap: 2rem;
	 max-width: 100%;
	 margin: 0 auto;
	 box-sizing: border-box;
}
 @media (max-width: 40rem) {
	 .quiz-list {
		 grid-template-columns: 1fr;
	}
}
 .quiz-list .quiz-container {
	 width: 100%;
	 margin: 0 auto;
	 border: 0.2rem solid #ddd;
	 border-radius: 0.8rem;
	 padding: 3rem;
	 box-shadow: 0 0.4rem 1.2rem rgba(0, 0, 0, 0.1);
	 background: #fefefe;
	 transition: all 0.3s ease;
	 position: relative;
}
 .quiz-list .quiz-container .quiz-question {
	 font-size: 1.8rem;
	 font-weight: bold;
	 margin: 0 0 2rem;
	 letter-spacing: 0;
	 line-height: 1.6;
}
 .quiz-list .quiz-container .quiz-option {
	 position: relative;
	 margin: 1rem 0;
}
 .quiz-list .quiz-container .quiz-option .quiz-input {
	 display: none;
}
 .quiz-list .quiz-container .quiz-option label {
	 display: block;
	 padding: 1.2rem;
	 font-size: 1.6rem;
	 background-color: #f0f0f0;
	 border: 0.1rem solid #ddd;
	 border-radius: 0.5rem;
	 cursor: pointer;
	 transition: background-color 0.3s ease, transform 0.2s ease;
}
 .quiz-list .quiz-container .quiz-option label:hover {
	 background-color: #e0e0e0;
	 transform: scale(1.02);
}
 .quiz-list .quiz-container .quiz-option .feedback {
	 display: none;
	 margin-top: 1rem;
	 padding: 0.8rem;
	 border-radius: 0.5rem;
	 font-size: 1.6rem;
	 opacity: 0;
	 transform: scale(0.95);
	 transition: opacity 0.4s ease, transform 0.4s ease;
}
 .quiz-list .quiz-container .quiz-option .feedback.correct {
	 background-color: #d4edda;
	 color: #155724;
	 border: 0.1rem solid #c3e6cb;
}
 .quiz-list .quiz-container .quiz-option .feedback.incorrect {
	 background-color: #f8d7da;
	 color: #721c24;
	 border: 0.1rem solid #f5c6cb;
}
 .quiz-list .quiz-container .quiz-option .quiz-input:checked + label + .feedback {
	 display: block;
	 opacity: 1;
	 transform: scale(1);
}
 .quiz-list .quiz-container .quiz-option .quiz-input:checked + label + .feedback.active {
	 display: none;
	 opacity: 0;
	 transform: scale(0.95);
}
 .quiz-list .quiz-container .quiz-toggle-input {
	 display: none;
}
 .quiz-list .quiz-container .quiz-toggle-label {
	 display: none;
	 cursor: pointer;
	 color: #0073aa;
	 font-size: 1.4rem;
	 margin-top: 1.5rem;
	 display: flex;
	 align-items: center;
	 transition: color 0.3s ease;
}
 .quiz-list .quiz-container .quiz-toggle-label:hover {
	 color: #005177;
}
 .quiz-list .quiz-container .quiz-toggle-label .toggle-text::after {
	 content: ' Show explanation';
}
 .quiz-list .quiz-container .quiz-toggle-label svg {
	 margin-left: 0.5rem;
	 transition: transform 0.3s ease;
	 width: 1.6rem;
	 height: 1.6rem;
}
 .quiz-list .quiz-container .quiz-input.correct-input:checked ~ .quiz-toggle-input + .quiz-toggle-label {
	 display: flex;
}
 .quiz-list .quiz-container .quiz-toggle-input:checked + .quiz-toggle-label .toggle-text::after {
	 content: ' Hide explanation';
}
 .quiz-list .quiz-container .quiz-toggle-input:checked + .quiz-toggle-label svg {
	 transform: rotate(180deg);
}
 .quiz-list .quiz-container .quiz-explanation {
	 display: none;
	 margin-top: 2rem;
	 padding: 1.5rem;
	 background-color: #e9f7ef;
	 color: #155724;
	 border: 0.1rem solid #c3e6cb;
	 border-radius: 0.5rem;
	 font-size: 1.6rem;
	 opacity: 0;
	 max-height: 0;
	 transition: opacity 0.5s ease, max-height 0.5s ease;
	 overflow: hidden;
}
 .quiz-toggle-input:checked ~ .quiz-explanation {
	 display: block;
	 opacity: 1;
	 max-height: 50rem;
}


/* podcast dialogue*/
#podcast_dialogue {
	overflow-y: auto; 
	height: 80vh; 
	/* border: 1px solid #ddd; */
	position: relative; 
	border:none;
  }
.dialogue {
    width: 100%;
}

.dialogue-line {
    display: flex;
    margin-bottom: 10px;
	padding: 10px;
	transition: background-color 0.3s ease, font-weight 0.3s ease;
}

.dialogue-line.left {
    flex-direction: row;
}

.dialogue-line.right {
    flex-direction: row-reverse;
}

.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
	background-size: cover;
	background-repeat: no-repeat;
	background-position: 50% 50%;
	transition: 0.3s all;
}

.dialogue-line.male .avatar{
	background-image: var(--male-avatar);
	background-color: #007bff;
}

.dialogue-line.female .avatar{
	background-image: var(--female-avatar);
	background-color: #28a745;
}

.message {
    max-width: 80%;
    padding: 10px;
    border-radius: 10px;
    background-color: #f1f0f0;
    margin: 0 10px;
    word-wrap: break-word;
}

.dialogue-line.left .message {
    background-color: #e9f5ff;
}

.dialogue-line.right .message{
    background-color: #e9ffe9;
}
.dialogue-line.current-line .message{/*font-weight:bold;*/background: #4c4c4c;color: white;}
.dialogue-line.current-line .avatar{transform: scale(1.35);}
/* podcast dialogue*/