/* General Styles */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: url('../images/imgeclass/5J7A0693.jpeg') no-repeat center center/cover;
    position: relative;
    color: white;
    text-align: center;
    height: 100vh;
    display: flex;
    flex-direction: column;
}


/* Full Black Overlay */
body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4); /* Darker for better visibility */
    z-index: -1;
}

/* Header Styling */
header {
    display: flex;
    align-items: center;
    background:  rgba(161, 226, 248, 0.6);
    padding: 15px;
}

.logo img {
    width: 130px;
    height: auto;
}

h1 {
    flex-grow: 1;
    text-align: center;
    font-size: 30px;
    letter-spacing: 2px;
    color: #03456d; /* Baby blue */
}

/* Quiz Container */
.quiz-container {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 20px;
}

/* Sidebar */
aside {
    width: 20%;
    background: rgba(50, 191, 237, 0.2); /* Light baby blue */
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(129, 205, 230, 0.5);
    text-align: left;
}

aside h3 {
    margin: 0;
    font-size: 20px;
    color: #ADD8E6;
}

aside ul {
    list-style: none;
    padding: 0;
}

aside ul li {
    padding: 10px;
    cursor: pointer;
    transition: background 0.3s;
    color: white;
}

aside ul li:hover {
    background: rgba(173, 216, 230, 0.3);
    border-radius: 5px;
}

/* Cards */
.tracks {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    padding: 20px;
    width: 96%;
}

.card {
    background: rgba(155, 228, 252, 0.6);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(95, 208, 246, 0.5);
    cursor: pointer;
    transition: transform 0.3s, background 0.3s;
    font-size: 20px;
    font-weight: bold;
    text-transform: uppercase;
    color: white;
}

.card:hover {
    transform: scale(1.05);
    background: rgba(173, 216, 230, 0.5);
}

/* Welcome Message */
.welcome-message {
    font-size: 50px;
    margin: 50px 0;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: white;
}

/* Hidden Elements */
.hidden {
    display: none;
}
/* Make Tinkercad and Tinker Links White */
aside ul li a {
    color: white;
    text-decoration: none;
    font-weight: bold;
}

aside ul li a:hover {
    text-decoration: underline;
    color: #ADD8E6; /* Light baby blue on hover */
}