:root {
    --bg-body: #f4f6fb;
    --bg-card: #ffffff;
    --primary: #5c6ac4;
    --accent: #ff5e94;
    --muted: #65748b;
    --text-main: #1f2a44;
    --border: #dbe0ec;
    --radius: 16px;
    --shadow-light: 0 2px 15px rgba(31, 42, 68, 0.08);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Inter', 'Apple SD Gothic Neo', 'Segoe UI', sans-serif;
    color: var(--text-main);
    background: linear-gradient(180deg, #f5f7ff 0%, #eef3ff 55%, #f7f8fc 100%);
    line-height: 1.6;
}

a {
    color: var(--primary);
    text-decoration: none;
}

a:hover,
a:focus {
    color: var(--accent);
}

h1, h2, h3, h4, h5, h6 {
    margin-top: 0;
    color: var(--text-main);
    font-weight: 700;
}

p {
    color: var(--muted);
}

button,
input,
textarea,
select {
    font-family: inherit;
}

.container,
.content-area {
    width: min(1200px, 100%);
    margin: 0 auto;
    padding: 0 20px;
}

section {
    margin-bottom: 32px;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-light);
}

@media (max-width: 768px) {
    .content-area {
        padding: 0 16px;
    }
}