:root {
    --primary: #2d3436;
    --accent: #0984e3;
    --bg: #f5f6fa;
}

body {
    font-family: 'Inter', system-ui, sans-serif;
    line-height: 1.6;
    color: var(--primary);
    background: var(--bg);
    margin: 0;
    padding: 0;
}

.container {
    max-width: 800px;
    margin: 100px auto;
    padding: 20px;
}

.card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    border: 1px solid #e1e4e8;
}

h1 { font-size: 2.5rem; margin-bottom: 0.5rem; }
.links { margin-top: 2rem; }
.btn {
    display: inline-block;
    padding: 10px 20px;
    background: var(--accent);
    color: white;
    text-decoration: none;
    border-radius: 6px;
    margin-right: 10px;
    transition: transform 0.2s;
}
.btn:hover { transform: translateY(-2px); }

nav {
    background: #2d3436;
    padding: 1rem 0;
    color: white;
}

.nav-logo {
    height: 30px;
    width: 30px;
    vertical-align: middle;
    margin-right: 10px;
    border-radius: 4px;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    font-weight: bold;
}

.nav-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

nav ul {
    list-style: none;
    display: flex;
    margin: 0;
    padding: 0;
}

nav ul li { margin-left: 20px; }

nav a {
    color: white;
    text-decoration: none;
    font-weight: 500;
}

nav a:hover { color: #0984e3; }

.logo { font-weight: bold; font-size: 1.2rem; }