styles.css

/* Basic resets */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    color: #333;
    line-height: 1.6;
}

/* Header styles */
header {
    background-color: #333;
    color: white;
    padding: 1rem;
    text-align: center;
}

/* Main content */
main {
    padding: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

/* Problem list styles */
.problem-list {
    list-style: none;
    padding: 0;
}

.problem-list li {
    background: #fff;
    margin-bottom: 1rem;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 5px;
}

.problem-list a {
    text-decoration: none;
    color: #333;
    font-weight: bold;
}

/* Code block styling */
pre {
    background-color: #eee;
    padding: 1rem;
    border-radius: 5px;
    overflow-x: auto;
}

code {
    font-family: 'Courier New', Courier, monospace;
    color: #d14;
}

/* Footer styles */
footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 1rem;
    margin-top: 2rem;
}

footer a {
    color: #fff;
    text-decoration: underline;
}

/* Button styling */
.btn {
    display: inline-block;
    background-color: #28a745;
    color: white;
    padding: 0.75rem 1.25rem;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.btn:hover {
    background-color: #218838;
}