body {
    overflow: hidden;
    height: 100vh;
    width: 100vw;
    margin: 0;
    padding: 0;
}

.sidebar {
    transition: width 0.3s ease;
    width: 60px;
    height: 100vh;
    overflow: hidden;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10;
}

.sidebar:hover {
    width: 220px;
}

.tab {
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
    border-radius: 8px;
    margin: 5px 10px;
    cursor: pointer;
    overflow: hidden;
}

.tab:hover {
    background-color: rgba(255, 51, 51, 0.2);
}

.tab-label {
    white-space: nowrap;
    transition: opacity 0.3s ease;
    opacity: 0;
    margin-left: 0;
}

.sidebar:hover .tab-label {
    opacity: 1;
    margin-left: 15px;
}

.icon-container {
    min-width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.tab:hover .icon-container {
    color: #ff3333;
}

.tab.active .icon-container {
    color: #ff3333;
}

.tab.active {
    background-color: rgba(255, 51, 51, 0.2);
}

.tab.active .tab-label {
    color: #ff3333;
}

.content-frame {
    position: fixed;
    left: 60px;
    top: 0;
    width: calc(100vw - 60px);
    height: 100vh;
    border: none;
    background-color: #121624;
}

.logo-icon {
    width: 40px;
    height: 40px;
    margin: 10px;
}

.sidebar-top {
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    padding: 10px 0;
}

@keyframes twinkle {
    0%, 100% { opacity: 0.1; }
    50% { opacity: 0.7; }
}

.star {
    position: absolute;
    background-color: white;
    border-radius: 50%;
    animation: twinkle var(--twinkle-duration, 4s) ease-in-out infinite;
    animation-delay: var(--twinkle-delay, 0s);
}

#stars-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}