body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    overflow: hidden;
    height: 100vh;
}
#map {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 100%;
}
#controls-container {
    position: absolute;
    top: 10px;
    left: 10px;
    right: 10px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 300px; /* Added for better control on wider screens */
}
#routeSelector, #groupSelector {
    padding: 8px 12px;
    font-size: 14px;
    border: 1px solid #ddd;
    border-radius: 5px;
    background: white;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    width: 100%;
}
#controls {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    height: 60px;
    background: rgba(255,255,255,0.9);
    text-align: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    border-radius: 30px;
    padding: 0 15px;
    z-index: 1000;
}
#toggleBtn, #centerBtn {
    padding: 10px 20px;
    font-size: 16px;
    color: white;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    transition: background-color 0.2s, box-shadow 0.2s;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-width: 100px;
}
#toggleBtn {
    background: #4CAF50;
}
#toggleBtn.started {
     background: #f44336;
}
#toggleBtn:hover {
     box-shadow: 0 4px 8px rgba(0,0,0,0.3);
}
#toggleBtn.started:hover {
     background: #d32f2f; /* Darker red on hover when started */
}
 #toggleBtn:not(.started):hover {
     background: #388E3C; /* Darker green on hover when stopped */
 }
#centerBtn {
    background: #333;
    display: none; /* Initially hidden */
}
 #centerBtn:hover {
     background: #555;
     box-shadow: 0 4px 8px rgba(0,0,0,0.3);
 }
.btn-icon {
    width: 18px;
    height: 18px;
    display: inline-block; /* Ensure SVG takes space */
}
/* Ensure SVGs inside buttons fill their container */
.btn-icon svg {
    display: block;
    width: 100%;
    height: 100%;
}
.marker {
    width: 29px;
    height: 29px;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><defs><filter id="shadow" x="-20%" y="-20%" width="140%" height="140%"><feDropShadow dx="0" dy="0" stdDeviation="1" flood-opacity="0.3" /></filter></defs><polygon points="12,2 20,20 12,16 4,20" fill="%234285F4" stroke="white" stroke-width="1.5" stroke-linejoin="round" filter="url(%23shadow)"/></svg>');
    background-size: cover;
    transform-origin: center center; /* Explicitly set origin */
    /* Add transition for smooth rotation */
    /*transition: transform 0.5s ease-out;*/
}
.map-overlay {
    position: absolute;
    top: 120px; /* Adjust if needed based on controls-container */
    right: 10px;
    z-index: 1000;
    background: rgba(255,255,255,0.9);
    padding: 8px 12px;
    border-radius: 5px;
    font-size: 12px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
    line-height: 1.4;
}

/* Styling for dynamically added alert boxes (optional) */
.alert-box {
    position: fixed;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    padding: 12px 20px;
    color: white;
    border-radius: 5px;
    z-index: 20000;
    box-shadow: 0 3px 15px rgba(0,0,0,0.2);
    opacity: 0.95;
    transition: opacity 0.5s ease-out;
    font-size: 14px;
    text-align: center;
}
.alert-box.error { background-color: #f44336; }
.alert-box.success { background-color: #4CAF50; }
.alert-box.info { background-color: #2196F3; }

/* Styling for Pause/Resume Button */
#pauseResumeBtn {
    padding: 10px 20px;
    font-size: 16px;
    color: white;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    transition: background-color 0.2s, box-shadow 0.2s;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    display: flex; /* Start som flex for å justere med andre knapper */
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-width: 100px;
    /* Standard farge når aktiv (viser Pause) */
    background-color: #ff9800; /* Oransje */
}

#pauseResumeBtn:hover {
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
}

/* Farge når den er pauset (viser Fortsett) */
#pauseResumeBtn.paused {
     background-color: #4CAF50; /* Grønn */
}

#pauseResumeBtn.paused:hover {
    background-color: #388E3C; /* Mørkere grønn */
}

#pauseResumeBtn:not(.paused):hover {
     background-color: #fb8c00; /* Mørkere oransje */
}