.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    height: 100vh;
    position: relative;
}

.top-bar {
    display: flex;
    justify-content: flex-end;
    padding: var(--space-md);
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--bg-tertiary);
}

.profile-btn {
    background-color: var(--accent-primary);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.profile-btn:hover {
    background-color: var(--accent-primary-hover);
}

.profile-btn svg {
    width: 20px;
    height: 20px;
    color: var(--text-primary);
}

body.light-theme ::-webkit-scrollbar {
    width: 10px;
}
body.light-theme ::-webkit-scrollbar-track {
    background: #f5f5f5;
    border-radius: 10px;
}
body.light-theme ::-webkit-scrollbar-thumb {
    background-color: #ccc;
    border-radius: 10px;
    border: 2px solid #f5f5f5;
}
body.light-theme ::-webkit-scrollbar-thumb:hover {
    background-color: #b3b3b3;
}

body.dark-theme ::-webkit-scrollbar {
    width: 10px;
}
body.dark-theme ::-webkit-scrollbar-track {
    background: #1a1a1a;
    border-radius: 10px;
}
body.dark-theme ::-webkit-scrollbar-thumb {
    background-color: #888;
    border-radius: 10px;
    border: 2px solid #1a1a1a;
}
body.dark-theme ::-webkit-scrollbar-thumb:hover {
    background-color: #aaa;
}