* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background: linear-gradient(to right, #651e21, #5b1f1f);
    color: #333;
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    background: linear-gradient(to right, #651e21, #5b1f1f);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

header {
    background: linear-gradient(to right, #651e21, #5b1f1f);
    color: white;
    padding: 20px;
    text-align: center;
    position: relative;
}

.logo {
    position: absolute;
    left: 20px;
    top: 15px;
    font-size: 24px;
    font-weight: bold;
}

h1 {
    margin: 0;
    font-size: 28px;
}

.subtitle {
    font-size: 16px;
    opacity: 0.8;
    margin-top: 5px;
}

.search-section {
    padding: 20px;
    background: linear-gradient(to left, #ecc35c, #f7f3b7, #ecc35c);
    border-bottom: linear-gradient(to left, #ecc35c, #f7f3b7, #ecc35c);
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    align-items: center;
}

.input-group {
    flex: 1;
    min-width: 250px;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #5b1f1f;
}

.input-group input,
.input-group select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #ccc;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s;
}

.input-group input:focus,
.input-group select:focus {
    border-color: #651e21;
    outline: none;
}

.search-btn {
    align-self: flex-end;
    background: linear-gradient(to right, #651e21, #5b1f1f);
    color: white;
    border: none;
    padding: 12px 25px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: background 0.3s;
}

.search-btn:hover {
    background: linear-gradient(to right, #651e21, #5b1f1f);
}

.voice-control {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: 15px;
}

.voice-btn {
    background: linear-gradient(to right, #651e21, #5b1f1f);
    color: white;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 20px;
    transition: all 0.3s;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.voice-btn:hover {
    background: linear-gradient(to right, #651e21, #5b1f1f);
}

.voice-btn.listening {
    background: green;
    animation: pulse 1.5s infinite;
}

.voice-btn.speaking {
    background: #5b1f1f;
    animation: pulse 1.5s infinite;
}

.voice-status {
    font-size: 14px;
    color: #666;
    max-width: 150px;
}

.map-section {
    padding: 20px;
    position: relative;
}

.map-title {
    margin-bottom: 15px;
    color: #ffffff;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.map-controls {
    display: flex;
    gap: 10px;
}

.control-btn {
    padding: 8px 15px;
    background: #e9ecf5;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 5px;
}

.control-btn:hover {
    background: linear-gradient(to left, #ecc35c, #f7f3b7, #ecc35c);
    color: black;
}

.map-container {
    height: 600px;
    background: linear-gradient(to left, #ecc35c, #f7f3b7, #ecc35c);
    border-radius: 10px;
    overflow: auto;
    position: relative;
    border: 1px solid #5b1f1f;
    display: flex;
    justify-content: center;
    align-items: center;
}

.floor-map {
    position: relative;
    transform-origin: center center;
    margin: auto;
}

.node {
    position: absolute;
    background: white;
    border: 2px solid #5b1f1f;
    border-radius: 5px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    padding: 5px;
    text-align: center;
    min-width: 80px;
    z-index: 10;
}

.node:hover {
    background: #e9ecf5;
    transform: scale(1.05);
    z-index: 20;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.node.stairs {
    background: #96e1f3fc; /* Bright yellow background */
    font-weight: bold;
    min-width: 90px; /* Increase width */
    padding: 8px 5px; /* Increase vertical padding */
    border: 2px solid #4d0101; /* Darker yellow border */
}

.node.lab {
    background: #eabe8f;
}

.node.stairs .node-name {
    font-size: 14px;
    font-weight: 700; /* Bolder */
}

.node-name {
    font-weight: bold;
    color: #5b1f1f;
    font-size: 12px;
    line-height: 1.2;
}

.node.current-location {
    background: #f46f6d !important; /* Light red */
    border-color: #c62828 !important; /* Darker red border */
}

.node.destination-location {
    background: #85f188 !important; /* Light green */
    border-color: #2e7d32 !important; /* Darker green border */
}

.connection {
    position: absolute;
    background: #6e6e6c;
    height: 3px;
    transform-origin: 0 0;
    z-index: 1;
}

.current-position {
    background: #023daa; /* Dark red */
    width: 16px;
    height: 16px;
    border-radius: 50%;
    position: absolute;
    z-index: 100;
    box-shadow: 0 0 0 3px rgba(255, 205, 210, 0.7);
    animation: pulse 2s infinite;
    border: 2px solid white;
}

.destination {
    background: #0c3e0f; /* Dark green */
    width: 16px;
    height: 16px;
    border-radius: 50%;
    position: absolute;
    z-index: 100;
    box-shadow: 0 0 0 3px rgba(28, 92, 30, 0.7);
    border: 2px solid rgb(1, 30, 7);
}

.route-path {
    position: absolute;
    background: #3c0202ea; /* Changed to green as requested */
    z-index: 5;
    height: 6px;
    border-radius: 3px;
    transform-origin: 0 0;
}

.direction-marker {
    position: absolute;
    background: #831003;
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: bold;
    z-index: 95;
    animation: bounce 1s infinite alternate;
    font-size: 12px;
}

.avatar {
    position: absolute;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: rgb(2, 55, 95);
    z-index: 200;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    font-size: 16px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
    transition: all 0.5s ease-out;
}

.zoom-controls {
    position: absolute;
    bottom: 20px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 200;
}

.zoom-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(to right, #651e21, #5b1f1f);
    color: white;
    border: none;
    font-size: 18px;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

.instructions {
    background: linear-gradient(to left, #ecc35c, #f7f3b7, #ecc35c);
    padding: 15px;
    border-radius: 10px;
    margin: 15px;
    border-left: 5px solid #651e21;
}

.instructions h3 {
    color: #5b1f1f;
    margin-bottom: 10px;
}

.instructions ul {
    padding-left: 20px;
}

.instructions li {
    margin-bottom: 8px;
}

footer {
    text-align: center;
    padding: 20px;
    background: linear-gradient(to right, #651e21, #5b1f1f);
    color: white;
    font-size: 14px;
}

@keyframes pulse {
    0% {
        opacity: 0.7;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.1);
    }
    100% {
        opacity: 0.7;
        transform: scale(1);
    }
}

@keyframes bounce {
    from {
        transform: translateY(0);
    }
    to {
        transform: translateY(-5px);
    }
}

@keyframes walk {
    0% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-5px);
    }
    100% {
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    .search-section {
        flex-direction: column;
        align-items: stretch;
    }
    .input-group {
        min-width: 100%;
    }
    .search-btn {
        width: 100%;
    }
    .map-title {
        flex-direction: column;
        gap: 10px;
    }
    .voice-control {
        margin-left: 0;
        margin-top: 15px;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 24px;
    }
    .subtitle {
        font-size: 14px;
    }
}

/* Responsive scaling for floor maps on smaller screens */
@media (max-width: 600px) {
    .floor-map {
        /* Use transform to scale the map down instead of changing width/height */
        /* This preserves the internal layout and coordinates */
        transform: scale(0.5);
        transform-origin: top left; /* Scale from the top-left corner */
    }
}

.voice-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: linear-gradient(to left, #ecc35c, #ecc35c, #ecc35c);
    color: black;
    padding: 15px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    max-width: 300px;
    opacity: 0;
    transform: translateY(-20px);
    transition: opacity 0.3s, transform 0.3s;
}

.voice-notification.show {
    opacity: 1;
    transform: translateY(0);
}

.voice-notification.error {
    background: linear-gradient(to left, #ecc35c, #f7f3b7, #ecc35c);
}

.voice-notification.success {
    background: rgba(76, 175, 80, 0.9);
}

.voice-settings {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: 15px;
}

.voice-toggle {
    display: flex;
    align-items: center;
    gap: 5px;
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: white;
    transition: .4s;
    border-radius: 24px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

input:checked+.slider {
    background-color: #5b1f1f;
}

input:checked+.slider:before {
    transform: translateX(26px);
}