#browser-container {
    width: 100%;
    height: 100%;
    display: none;
}

#browser-content {
    flex: 1 1 auto;
    min-height: 0;
    width: 100%;
    height: 100%;
    background: #fff;
    font-family: inherit;
    color: inherit;
    padding: 0;
    box-sizing: border-box;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

#browser-frame {
    width: 100%;
    flex: 1 1 auto;
    min-height: 0;
    border: none;
    display: block;
    background: transparent;
    height: 100%;
    border: none;
}

#browser-toolbar {
    display: flex;
    align-items: center;
    padding: 4px 8px;
    background: #23272e;
    border-bottom: 1px solid #222;
    gap: 4px;
}

#browser-toolbar button {
    background: #23272e;
    border: 1px solid #444;
    border-radius: 3px;
    padding: 2px 8px;
    margin-right: 2px;
    cursor: pointer;
    font-size: 1em;
    color: #e0e0e0;
    transition: background 0.2s, color 0.2s;
}

#browser-toolbar button:active {
    background: #444b53;
    color: #fff;
}

#browser-url {
    flex: 1;
    margin: 0 4px;
    padding: 2px 6px;
    border: 1px solid #444;
    border-radius: 3px;
    font-size: 1em;
    background: #23272e;
    color: #e0e0e0;
}

#browser-back, #browser-forward, #browser-refresh, #browser-go {
    min-width: 32px;
    background: #23272e;
    border: 1px solid #444;
    border-radius: 3px;
    padding: 2px 8px;
    margin-right: 2px;
    cursor: pointer;
    font-size: 1em;
    color: #e0e0e0;
    transition: background 0.2s, color 0.2s;
    display: inline-block;
}

#browser-back:active, #browser-forward:active, #browser-refresh:active, #browser-go:active {
    background: #444b53;
    color: #fff;
}