body {
    margin: 0;
    padding: 0;
    background-color: #1e1e1e;
    color: #c9d1d9;
    font-family: 'Courier New', Courier, monospace;
}
#header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    margin-bottom: 10px;
    width: 50%;
    user-select: none;
}
#terminal-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: calc(100vh - 100px);
    position: relative;
    overflow: hidden;
}
#terminal {
    width: 50%;
    height: 50%;
    background-color: #0d1117;
    color: #c9d1d9;
    border: 1px solid #30363d;
    border-radius: 8px;
    position: relative;
    padding: 10px;
}
#start-button {
    position: absolute;
    top: 55%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 15px 30px;
    font-size: 18px;
    color: #ffffff;
    background-color: #58a6ff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    z-index: 1;
    transition: background-color 0.3s;
    user-select: none;
}
#start-button:hover {
    background-color: #4a8bca;
}
#controls {
    display: flex;
    align-items: center;
    display: none;
    user-select: none;
}
#stop-button {
    padding: 10px 20px;
    font-size: 16px;
    margin-right: 10px;
    color: #ffffff;
    background-color: #d73a4a;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}
#stop-button:hover {
    background-color: #b62c3b;
}
#timer {
    font-size: 18px;
    color: #c9d1d9;
    margin-left: 10px;
}
#ad-container {
    width: 50%;
    height: 100px;
    padding: 10px;
    margin: -150px auto 0;
    text-align: center;
    background-color: #0d1117;
    color: #c9d1d9;
    border: 1px solid #30363d;
    border-radius: 8px;
}
.xterm {
    font-size: 14px;
    font-family: 'Courier New', Courier, monospace;
    filter: blur(5px);
    transition: filter 0.5s ease;
    pointer-events: none;
}
.xterm .xterm-rows {
    color: #c9d1d9;
}
.xterm .xterm-cursor {
    background-color: #58a6ff;
}
.xterm .xterm-scrollbar {
    background-color: #30363d;
}
.xterm-viewport::-webkit-scrollbar {
    width: 8px;
}
.xterm-viewport::-webkit-scrollbar-thumb {
    background-color: #484f58;
    border-radius: 5px;
}
#recaptcha-container {
    position: absolute;
    top: 55%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
}