/* Reset delle impostazioni predefinite del browser */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', sans-serif;
}

/* Sfondo generale della pagina */
body {
    overflow: hidden;
    background: #0a0a0a;
}

/* Stile della navbar in alto */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 60px;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 30px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    z-index: 1000;
}

#navbar h1 {
    color: #fff;
    font-size: 1.8em;
    font-weight: 600;
    letter-spacing: 2px;
    background: linear-gradient(45deg, #00ff88, #00ffee);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.github-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #00ffaa;
    text-decoration: none;
    transition: opacity 0.3s;
}

.github-link:hover {
    opacity: 0.8;
}

.github-icon {
    font-size: 1.4em;
    filter: drop-shadow(0 0 2px #00ffaa);
}

#sidebar {
    position: fixed;
    left: 0;
    top: 60px;
    width: 260px;
    height: calc(100vh - 60px);
    background: rgba(25, 25, 25, 0.95);
    backdrop-filter: blur(12px);
    padding: 20px 15px;
    border-right: 1px solid rgba(255,255,255,0.1);
    box-shadow: 4px 0 15px rgba(0,0,0,0.3);
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.sidebar-section {
    background: rgba(40, 40, 40, 0.6);
    border-radius: 12px;
    padding: 15px;
    border: 1px solid rgba(255,255,255,0.05);
}

.sidebar-title {
    color: #00ffaa;
    font-size: 0.85em;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(0,255,170,0.2);
    display: flex;
    align-items: center;
    gap: 8px;
}

.sidebar-title::before {
    content: '';
    display: block;
    width: 6px;
    height: 6px;
    background: #00ffaa;
    border-radius: 50%;
}

.control-btn {
    background: linear-gradient(90deg, rgba(0,255,170,0.1) 0%, rgba(0,255,170,0) 100%);
    border: none;
    color: #00ffaa;
    padding: 12px 15px;
    margin: 8px 0;
    width: 100%;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95em;
    position: relative;
    overflow: hidden;
}

.control-btn:hover {
    background: linear-gradient(90deg, rgba(0,255,170,0.2) 0%, rgba(0,255,170,0.05) 100%);
    transform: translateX(8px);
}

.control-btn::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 3px;
    height: 100%;
    background: #00ffaa;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.control-btn:hover::after {
    opacity: 1;
}

#content {
    margin-left: 260px;
    margin-top: 60px;
    height: calc(100vh - 60px);
}

.performance-indicator {
    color: #00ffaa;
    font-size: 0.85em;
    margin: 10px 0;
    padding: 10px 15px;
    background: rgba(0,0,0,0.3);
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
    border: 1px solid rgba(0,255,170,0.1);
}

#lowPowerMode {
    width: 16px;
    height: 16px;
    accent-color: #00ffaa;
    cursor: pointer;
    border: 1px solid rgba(0,255,170,0.3);
    border-radius: 4px;
}

#lowPowerMode:checked {
    background-color: #00ffaa;
}