/* Layout */
:root{font-family:Segoe UI, Roboto, Arial, sans-serif;color:#222}
html,body,#map{height:100%}
body{margin:0;display:flex;flex-direction:column;height:100vh}
.topbar{background:#0b6efd;color:white;padding:10px 16px}
.topbar h1{margin:0;font-size:1.1rem}
.topbar .subtitle{margin:0.2rem 0 0;font-size:0.85rem;opacity:0.95}
.topbar-content{display:flex;justify-content:space-between;align-items:center;gap:15px}
.topbar-info-btn{background:none;border:none;color:white;font-size:1.5rem;cursor:pointer;padding:5px;border-radius:4px;transition:all 0.2s ease;display:flex;align-items:center}
.topbar-info-btn:hover{background:rgba(255,255,255,0.2)}
.container{display:flex;flex:1;min-height:0;position:relative}

/* Sidebar Navigation */
.sidebar-nav {
    width: 50px;
    background: #f8f9fa;
    border-right: 1px solid #e6e6e6;
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: 0;
    margin: 0;
    flex-shrink: 0;
    box-sizing: border-box;
}

.sidebar-button {
    width: 50px;
    height: 50px;
    border: none;
    background: #f8f9fa;
    border-bottom: 1px solid #e6e6e6;
    border-right: 1px solid #e6e6e6;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: #333;
    transition: all 0.2s ease;
}

.sidebar-button:hover {
    background: #e9ecef;
    color: #0b6efd;
}

.sidebar-button.active {
    background: #0b6efd;
    color: white;
}

.sidebar-button-bottom {
    margin-top: auto;
    border-top: 1px solid #e6e6e6;
}

/* Menus Container */
.menus-container {
    position: absolute;
    display: flex;
    top: 0;
    left: 50px;
    bottom: 0;
    pointer-events: auto;
    z-index: 999;
}

/* Menu Header Styles */
.menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 50px;
    padding: 0 12px;
}

#materials-menu .menu-header {
    border-bottom: 2px solid #007bff;
}

#dji-menu .menu-header {
    border-bottom: 2px solid #28a745;
}

#hyspex-menu .menu-header {
    border-bottom: 2px solid #ff9800;
}

.menu-header h2 {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin: 0;
    flex: 1;
}

.menu-close-btn {
    background: none;
    border: none;
    font-size: 28px;
    font-weight: bold;
    color: #888;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.menu-close-btn:hover {
    color: #222;
    background: #e9ecef;
}


/* Footer */
.footer {
	background: #f8f9fa;
	border-top: 1px solid #e6e6e6;
	padding: 15px 16px;
	font-size: 0.85rem;
	color: #666;
	position: relative;
}

.footer-content {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 15px;
	position: relative;
}

.footer a {
	color: #0b6efd;
	text-decoration: none;
	transition: color 0.2s ease;
	font-size: 1.5rem;
	display: flex;
	align-items: center;
	position: absolute;
	left: 0;
}

.footer a:hover {
	color: #0a58ca;
}

.footer p {
	margin: 0;
}