:root {
    --background-color: #FDFBF7; /* Soft Cream */
    --text-color: #1E293B;     /* Slate */
    --primary-accent: #0D9488;   /* Teal */
    --secondary-accent: #FF6B6B; /* Coral */
    --border-color: #E8E5E0;
    --container-bg: #ffffff;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    display: flex;
    justify-content: center;
    align-items: flex-start; /* Align to top */
    min-height: 100vh;
    margin: 0;
    padding: 20px; /* Add some padding around the content */
    box-sizing: border-box;
}

.container {
    width: 100%;
    max-width: 900px; /* A comfortable width for content */
    background-color: var(--container-bg);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    border: 2px solid var(--border-color);
    text-align: center; /* Center title and controls */
}

h1 {
    color: var(--primary-accent);
    margin-bottom: 30px;
    font-size: 2.5em;
    font-weight: 700;
}

#game-area {
    display: flex;
    flex-wrap: wrap; /* Allow items to wrap */
    justify-content: center;
    gap: 20px; /* Space between score elements */
    margin-bottom: 30px;
    padding: 20px;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    background-color: var(--background-color); /* Slightly different bg for game area */
}

.score-entry {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: var(--container-bg);
    border: 2px solid var(--border-color);
    border-radius: 10px; /* Slightly less rounded than the main container */
    padding: 10px 15px;
    min-width: 70px; /* Ensure some minimum width */
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: box-shadow 0.2s ease-in-out; /* Subtle hover effect */
}

.score-entry:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.score-value {
    font-size: 1.8em;
    font-weight: 700;
    color: var(--primary-accent);
    margin-bottom: 5px;
}

.grade-value {
    font-size: 0.9em;
    font-weight: 400;
    color: var(--text-color);
    opacity: 0.8;
}

.test-results {
    margin-top: 25px;
    padding-top: 20px;
    border-top: 2px solid var(--border-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.difficulty, .class-average {
    font-size: 1.3em;
    font-weight: 700;
    color: var(--text-color);
}

.difficulty span {
    color: var(--primary-accent);
}

.difficulty .emoji {
    margin-left: 8px;
    font-size: 1.2em;
}

.class-average span {
    color: var(--secondary-accent);
}


.controls {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
}

#new-test-btn {
    padding: 12px 25px;
    font-size: 1.1em;
    font-weight: 700;
    color: var(--container-bg); /* White text */
    background-color: var(--primary-accent); /* Teal base */
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.2s ease-in-out, transform 0.1s ease;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

#new-test-btn:hover {
    background-color: #077f72; /* Darker teal */
    transform: translateY(-1px);
}

#back-home-btn {
    padding: 12px 25px;
    font-size: 1.1em;
    font-weight: 700;
    color: var(--container-bg); /* White text */
    background: linear-gradient(to bottom, var(--secondary-accent), #EE5A6F); /* Coral gradient */
    border: none;
    border-radius: 8px;
    text-decoration: none;
    cursor: pointer;
    transition: box-shadow 0.2s ease-in-out, transform 0.1s ease;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

#back-home-btn:hover {
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
    transform: translateY(-1px);
}