header[data-v-432f8d46]{background:linear-gradient(90deg,#4b79a1,#283e51);padding:15px 30px;box-shadow:0 4px 8px rgba(0,0,0,.2);display:flex;justify-content:space-between;align-items:center}nav[data-v-432f8d46]{display:flex;justify-content:space-between;width:100%}nav ul[data-v-432f8d46]{list-style-type:none;padding:0;margin:0;display:flex;align-items:center}nav ul.left-nav[data-v-432f8d46]{flex:1}nav ul.right-nav[data-v-432f8d46]{justify-content:flex-end}nav ul li[data-v-432f8d46]{margin-right:15px}nav ul li a[data-v-432f8d46]{text-decoration:none;color:#ecf0f1;transition:color .3s ease}nav ul li a[data-v-432f8d46]:hover,nav ul li button[data-v-432f8d46]:hover{color:#f39c12}nav ul li button[data-v-432f8d46]{background:none;border:none;color:#ecf0f1;cursor:pointer}.gear-icon img[data-v-432f8d46],.session-icon img[data-v-432f8d46],.theme-toggle-icon img[data-v-432f8d46]{width:24px;height:24px;cursor:pointer}body{margin:0;font-family:Roboto,sans-serif;background-color:#f0f8ff;color:#2c3e50}#app{display:flex;flex-direction:column;min-height:100vh}.light{background-color:#f0f8ff;color:#2c3e50}.dark{background-color:#2c3e50;color:#ecf0f1}