:root {
    --bg-color: #f0f2f5;
    --text-color: #050505;
    --secondary-text: #606770;
    --primary-color: #1877f2;
    --container-bg: #ffffff;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --border-radius: 8px;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    padding: 0;
}

.container {
    max-width: 800px;
    margin: auto;
    padding: 2rem;
}

.header {
    text-align: center;
    margin-bottom: 2rem;
}

h1 {
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.lead {
    color: var(--secondary-text);
    font-size: 1rem;
}

#MyClockDisplay, #PingDisplay {
    color: var(--secondary-text);
    font-size: 0.9rem;
}

/* Burger menu styles */
.burger-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 300px;
    height: 100%;
    background-color: var(--container-bg);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    box-shadow: 2px 0 10px var(--shadow-color);
    z-index: 1000;
    overflow-y: auto;
}

.burger-menu.open {
    transform: translateX(0);
}

.burger-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid #e0e0e0;
}

.burger-header h2 {
    font-size: 1.2rem;
    color: var(--primary-color);
}

.category-item {
    padding: 1rem;
    cursor: pointer;
    font-weight: 600;
    color: var(--text-color);
}

.category-item:hover {
    background-color: #f0f0f0;
}

.endpoint-list {
    display: none;
    padding-left: 1.5rem;
}

.endpoint-item {
    padding: 0.5rem 0;
    color: var(--secondary-text);
    font-size: 0.95rem;
    cursor: pointer;
}

.endpoint-item:hover {
    color: var(--primary-color);
}

/* Overlay for burger menu */
.burger-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s;
}

.burger-overlay.active {
    opacity: 1;
    visibility: visible;
}

.open-burger-btn {
    position: fixed;
    top: 10px;
    left: 10px;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--primary-color);
}

footer {
    text-align: center;
    margin-top: 2rem;
    font-size: 0.9rem;
    color: var(--secondary-text);
}