* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background: linear-gradient(135deg, #1f1f1f, #121212);
    font-family: 'Courier New', Courier, monospace;
    color: #00ff9d;
}

.terminal {
    width: 90%;
    max-width: 800px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    box-shadow: 0px 4px 12px rgba(0, 0, 0, 0.3);
    overflow: hidden;
}

.terminal-header {
    display: flex;
    justify-content: space-between;
    padding: 10px 15px;
    background: rgba(0, 0, 0, 0.3);
}

.terminal-title {
    color: #b3b3b3;
    font-weight: bold;
}

.terminal-buttons .button {
    display: inline-block;
    width: 10px;
    height: 10px;
    margin-left: 5px;
    border-radius: 50%;
}

.button.close {
    background-color: #ff5f56;
    animation: pulse 3s infinite;
}

.button.minimize {
    background-color: #ffbd2e;
    animation: pulse 3s infinite 1s;
}

.button.expand {
    background-color: #27c93f;
    animation: pulse 3s infinite 2s;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.terminal-content {
    padding: 20px;
    color: #00ff9d;
    font-size: 1.2em;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.command-line {
    display: flex;
    align-items: center;
    margin-top: 10px;
}

.prompt {
    margin-right: 5px;
}

#userInput {
    background: transparent;
    border: none;
    outline: none;
    color: #00ff9d;
    font-family: inherit;
    font-size: inherit;
}

.intro-text {
    margin-bottom: 10px;
    animation: fadeIn 2s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Styling untuk canvas blueprint */
#blueprintCanvas {
    margin-top: 20px;
    border: 1px solid #00ff9d;
    border-radius: 8px;
    background-color: rgba(0, 0, 0, 0.8);
}

/* Efek untuk menu utama */
.hidden {
    display: none;
}