html {
    font-size: 1.2vw; 
    font-family: 'Public Sans', sans-serif;
    font-family: 'Public Sans', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Public Sans', sans-serif;
    -webkit-tap-highlight-color: transparent;
}

#header {
    position: fixed;
    top: 0;
    width: 100%;
    height: 10vh;
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding: 0 5%;
    z-index: 1000;
    background-color: rgba(26, 20, 15, 0.75);
    backdrop-filter: blur(1.5rem); 
    -webkit-backdrop-filter: blur(1.5rem);
}

button:focus,
button:focus-visible,
a:focus,
a:focus-visible,
[role="button"]:focus,
[role="button"]:focus-visible {
  outline: none;
}

#logo {
    display: flex;
    flex-direction: column;
    line-height: 0.9;
    font-weight: 800;
    text-transform: uppercase;
}

#logo p {
    margin: 0;
    font-size: 1.5rem;
}

a {
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.inactive {
    color: #bfa37e;
    opacity: 0.8;
    position: relative;
    padding-bottom: 5px;
}

.inactive::after {
    content: '';
    position: absolute;
    width: 0; 
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: #c48e3d;
    transition: width 0.3s ease; 
}

.inactive:hover::after {
    width: 100%;
}

.inactive:hover {
    opacity: 1;
    color: #f2d2a9;
}

.active {
    background-color: #c48e3d;
    color: #000;
    padding: 0.6rem 1.8rem;
    border-radius: 5rem;
    font-weight: 700;
}

body {
    background-color: #020122; 
    color: white;
    font-family: 'Arial', sans-serif;
}

.quiz-container {
    max-width: 900px;
    margin: 50px auto;
    text-align: center;
    padding: 20px;
}

.circle-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 2px solid #ffd700;
    background: linear-gradient(145deg, #0d0d6e, #000033);
    color: gold;
    font-weight: bold;
    cursor: pointer;
    margin: 10px;
    transition: 0.3s;
}

#time-left {
    font-size: 2rem;
    color: #ffd700;
    vertical-align: middle;
}

.question-box {
    border: 2px solid #3c50b1;
    background: linear-gradient(to right, #000033, #1a1a7c, #000033);
    padding: 20px;
    border-radius: 50px;
    margin-bottom: 30px;
    font-size: 1.4rem;
    box-shadow: 0 0 15px rgba(60, 80, 177, 0.5);
}

.options-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.option-btn {
    background: linear-gradient(to right, #000033, #0d0d6e);
    border: 1px solid #3c50b1;
    color: white;
    padding: 15px;
    text-align: left;
    border-radius: 30px;
    cursor: pointer;
    font-size: 1.1rem;
    transition: 0.2s;
}

.option-btn:hover {
    background: #ffd700;
    color: black;
}

.correct-text {
    color: #00ff00 !important; 
    font-weight: bold;
}

#next-btn, #finish-btn {
    margin-top: 30px;
    padding: 15px 40px;
    border-radius: 10px;
    background: gold;
    border: none;
    font-weight: bold;
    cursor: pointer;
}

.controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 20px;
}

#timer-container {
    display: flex;
    align-items: center;
    gap: 8px;
}