body {
    font-family: 'Segoe UI', sans-serif;
    background-color: #1e1e1e;
    color: #e0e0e0;
    margin: 0;
    padding: 0;
}

.cw-dashboard {
    display: flex;
}

.cw-sidebar {
    background-color: #333;
    width: 250px;
    padding: 20px;
    height: 100vh;
}

.cw-avatar {
    text-align: center;
    margin-bottom: 20px;
}

.cw-avatar img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
}

.cw-user-info {
    margin-bottom: 20px;
    text-align: center;
}

.cw-username {
    font-size: 18px;
    margin: 10px 0;
}

.cw-level {
    font-size: 14px;
    margin: 5px 0;
}

.cw-exp-bar {
    background-color: #444;
    height: 10px;
    border-radius: 5px;
    overflow: hidden;
}

.cw-exp-progress {
    background-color: #76c7c0;
    height: 100%;
    transition: width 0.3s;
}

.cw-nav {
    margin-top: 40px;
}

.cw-nav ul {
    list-style: none;
    padding: 0;
}

.cw-nav-item {
    display: block;
    padding: 10px 20px;
    text-decoration: none;
    color: #e0e0e0;
    margin: 5px 0;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.cw-nav-item:hover {
    background-color: #575757;
}

.cw-main {
    flex-grow: 1;
    padding: 30px;
}

.cw-section {
    margin-bottom: 40px;
}

.cw-section h2 {
    color: #e0e0e0;
    font-size: 24px;
    margin-bottom: 20px;
}

.cw-quizzes, .cw-notebook, .cw-email, .cw-investigator-profile {
    background-color: #333;
    padding: 20px;
    border-radius: 10px;
    min-height: 200px;
}

.cw-quizzes p, .cw-notebook p, .cw-email p, .cw-investigator-profile p {
    color: #e0e0e0;
}