/**
 * Webpack 프로젝트 스타일
 */

:root {
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --bg-color: #0f172a;
    --text-color: #e2e8f0;
    --card-bg: #1e293b;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--bg-color);
    color: var(--text-color);
}

#app {
    text-align: center;
    padding: 2rem;
    max-width: 600px;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary-color), #06b6d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

p {
    margin-bottom: 1.5rem;
    color: #94a3b8;
}

#content {
    margin-bottom: 1.5rem;
}

.greeting {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid #334155;
}

.greeting h2 {
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.extra-content {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid #334155;
    margin-top: 1rem;
    text-align: left;
}

.extra-content h3 {
    color: #22c55e;
    margin-bottom: 0.5rem;
}

.extra-content ul {
    margin-left: 1.5rem;
    margin-top: 0.5rem;
}

.extra-content li {
    margin: 0.3rem 0;
}

button {
    padding: 0.8rem 1.6rem;
    font-size: 1rem;
    font-weight: 500;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.25s;
}

button:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
}

button:active {
    transform: translateY(0);
}