body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
    overflow: hidden;
}

#navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: rgba(20, 20, 20, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 20px;
    z-index: 1000;
}

#brand {
    position: absolute;
    left: 30px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.5px;
}

#navbar-controls {
    position: absolute;
    right: 30px;
    display: flex;
    gap: 10px;
}

#uri-input-container {
    display: flex;
    gap: 12px;
    align-items: center;
    max-width: 1200px;
    width: 100%;
}

#uri-input {
    flex: 1;
    min-width: 0;
    padding: 10px 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.05);
    color: white;
    border-radius: 6px;
    font-size: 14px;
    outline: none;
    transition: all 0.2s;
}

#uri-input:focus {
    border-color: rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.08);
}

#uri-input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

#go-button {
    flex: 0 0 auto;
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
    width: auto;
}

#go-button:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

#graph-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
}

#tooltip-3d-graph {
    position: absolute;
    display: none;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 8px 12px;
    border-radius: 4px;
    pointer-events: none;
    z-index: 20;
    font-size: 12px;
    transform: translate(-50%, calc(-100% - 30px));
    white-space: nowrap;
}

#info-panel {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: rgba(20, 20, 20, 0.9);
    backdrop-filter: blur(10px);
    padding: 20px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    max-width: 320px;
    z-index: 10;
    color: white;
}

#info-panel h3 {
    margin: 0 0 12px 0;
    font-size: 16px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
}

#info-panel p {
    margin: 8px 0;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.5;
}

#navbar button {
    flex: 0 0 auto;
    padding: 8px 16px;
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.05);
    color: white;
    border-radius: 6px;
    font-size: 13px;
    transition: all 0.2s;
    white-space: nowrap;
}

#navbar button:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
}

button {
    display: block;
    width: 100%;
    margin: 8px 0;
    padding: 10px 16px;
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.05);
    color: white;
    border-radius: 6px;
    font-size: 13px;
    transition: all 0.2s;
}

button:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
}