body {
    background: #050505;
    font-family: Consolas, monospace;
    color: #d0d8ff;
    margin: 0;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.terminal {
    width: 90%;
    max-width: 750px;
    background: #0c0f16;
    border: 2px solid #1f2a44;
    box-shadow: 0 0 25px #0a3dff77;
    border-radius: 8px;
    overflow: hidden;
}

.header {
    background: #112;
    color: #6bb6ff;
    padding: 12px;
    font-size: 20px;
    border-bottom: 1px solid #1e2b40;
    text-shadow: 0 0 8px #1a67ff;
    letter-spacing: 2px;
}

.screen {
    height: 400px;
    padding: 15px;
    overflow-y: auto;
    font-size: 15px;
}

.line {
    margin: 4px 0;
}

.blue {
    color: #3fa7ff;
    text-shadow: 0 0 8px #0050ff;
}

.green {
    color: #45ffcb;
}

.red {
    color: #ff5c5c;
}

.yellow {
    color: #ffe87e;
}

.blink {
    animation: blink 0.8s infinite linear;
}

@keyframes blink {
    0% { opacity: 1; }
    50% { opacity: 0; }
    100% { opacity: 1; }
}

.input-area {
    display: flex;
    padding: 15px;
    background: #0a0a12;
    border-top: 1px solid #1a2333;
}

input {
    flex: 1;
    padding: 10px;
    background: #0d111c;
    border: 1px solid #2a334a;
    color: #83aaff;
    outline: none;
    font-size: 16px;
    border-radius: 6px;
}

input:focus {
    border-color: #4c7cff;
    box-shadow: 0 0 10px #004eff;
}

button {
    margin-left: 12px;
    padding: 10px 20px;
    background: #004eff;
    border: none;
    color: white;
    font-weight: bold;
    border-radius: 6px;
    cursor: pointer;
    box-shadow: 0 0 12px #004eff;
}

button:hover {
    background: #0a66ff;
}