:root {
    --neon-green: #39ff14;
    --pure-white: #ffffff;
    --terminal-black: #000000;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Courier New', monospace;
}

body {
    background-color: var(--terminal-black);
    color: var(--neon-green);
    height: 100vh;
    overflow: hidden;
}

.terminal {
    height: 100vh;
    padding: 20px;
    background-color: rgba(0, 0, 0, 0.95);
}

.ascii-art {
    color: var(--neon-green);
    text-shadow: 0 0 10px var(--neon-green);
    font-size: 14px;
    white-space: pre;
    margin-bottom: 20px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { text-shadow: 0 0 10px var(--neon-green); }
    50% { text-shadow: 0 0 20px var(--neon-green), 0 0 30px var(--neon-green); }
    100% { text-shadow: 0 0 10px var(--neon-green); }
}

.input-line {
    display: flex;
    margin: 10px 0;
}

.prompt {
    color: var(--pure-white);
    margin-right: 10px;
    text-shadow: 0 0 5px var(--pure-white);
}

#commandInput {
    background: transparent;
    border: none;
    color: var(--neon-green);
    font-size: 16px;
    width: 100%;
    outline: none;
}

#output {
    margin-top: 20px;
    max-height: calc(100vh - 200px);
    overflow-y: auto;
    scrollbar-width: none;
    white-space: pre-line;
}

#output::-webkit-scrollbar {
    display: none;
}

.command-response {
    margin: 10px 0;
    padding: 10px;
    border-left: 2px solid var(--neon-green);
    animation: fadeIn 0.3s ease-in;
    white-space: pre-line;
}

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

.help-text {
    color: var(--pure-white);
    text-shadow: 0 0 5px var(--pure-white);
    margin: 20px 0;
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.skill-bar {
    height: 20px;
    background: rgba(57, 255, 20, 0.2);
    margin: 5px 0;
    position: relative;
    overflow: hidden;
}

.skill-progress {
    position: absolute;
    height: 100%;
    background: var(--neon-green);
    animation: progressAnimation 1s ease-out;
}

@keyframes progressAnimation {
    from { width: 0; }
}