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

:root {
    --toxic-green: #00ff41;
    --violence-red: #ff0033;
    --night-black: #0a0a0a;
    --cyan-blue: #00d4ff;
    --shiny-silver: #c0c0c0;
    --dark-gray: #1a1a1a;
}

body {
    font-family: 'Courier New', monospace;
    background: var(--night-black);
    color: var(--shiny-silver);
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 960px;
    margin: 0 auto;
}

header {
    border: 2px solid var(--shiny-silver);
    padding: 20px;
    margin-bottom: 20px;
    background: var(--dark-gray);
}

h1 {
    color: var(--toxic-green);
    font-size: 1.6rem;
    letter-spacing: 2px;
    text-align: center;
}

.subtitle {
    text-align: center;
    margin-top: 10px;
    font-size: 0.9rem;
}

.main {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.input-panel,
.output-panel {
    flex: 1;
    min-width: 280px;
    border: 2px solid var(--shiny-silver);
    padding: 15px;
    background: var(--dark-gray);
}

label {
    display: block;
    font-size: 0.9rem;
    margin-bottom: 5px;
    color: var(--toxic-green);
}

label.inline {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 10px;
    color: var(--shiny-silver);
}

label.inline input[type="checkbox"] {
    width: 16px;
    height: 16px;
}

textarea,
select,
input[type="email"] {
    width: 100%;
    padding: 8px;
    margin-bottom: 10px;
    background: var(--night-black);
    border: 1px solid var(--shiny-silver);
    color: var(--shiny-silver);
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
}

textarea:focus,
select:focus,
input[type="email"]:focus {
    outline: none;
    border-color: var(--toxic-green);
}

button {
    padding: 10px 15px;
    border: 2px solid var(--toxic-green);
    background: transparent;
    color: var(--toxic-green);
    font-family: 'Courier New', monospace;