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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
    background: #1a1a1a;
    color: #e0e0e0;
    line-height: 1.6;
}

nav {
    background: #2a2a2a;
    padding: 1rem 2rem;
    border-bottom: 1px solid #3a3a3a;
    display: flex;
    gap: 2rem;
}

nav a {
    color: #888;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: all 0.3s;
}

nav a:hover {
    color: #fff;
    background: #3a3a3a;
}

nav a.active {
    color: #fff;
    background: #4a90e2;
}

.container {
    max-width: 900px;
    margin: 2rem auto;
    padding: 0 2rem;
}

h1 {
    margin-bottom: 2rem;
    color: #fff;
    font-weight: 400;
    font-size: 2rem;
}

h3 {
    margin: 1.5rem 0 1rem;
    color: #fff;
    font-weight: 500;
}

h4 {
    margin-bottom: 0.5rem;
    color: #aaa;
    font-weight: 500;
}

.box {
    background: #2a2a2a;
    padding: 2rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    border: 1px solid #3a3a3a;
}

.wiki-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1rem;
}

.wiki-links a {
    color: #4a90e2;
    text-decoration: none;
    padding: 0.75rem;
    background: #1a1a1a;
    border-radius: 4px;
    border: 1px solid #3a3a3a;
    transition: all 0.3s;
}

.wiki-links a:hover {
    background: #3a3a3a;
    border-color: #4a90e2;
}

ul {
    margin: 1rem 0;
    padding-left: 2rem;
}

li {
    margin: 0.5rem 0;
    color: #aaa;
}

label {
    display: block;
    margin: 1rem 0 0.5rem;
    color: #aaa;
    font-size: 0.9rem;
}

input, select {
    width: 100%;
    padding: 0.75rem;
    background: #1a1a1a;
    border: 1px solid #3a3a3a;
    border-radius: 4px;
    color: #e0e0e0;
    font-size: 1rem;
}

input:focus, select:focus {
    outline: none;
    border-color: #4a90e2;
}

button {
    margin-top: 1rem;
    padding: 0.75rem 2rem;
    background: #4a90e2;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.3s;
}

button:hover {
    background: #357abd;
}

button:active {
    background: #2a5d8f;
}

button + button {
    margin-left: 1rem;
    background: #555;
}

button + button:hover {
    background: #666;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

td {
    padding: 0.75rem;
    border-bottom: 1px solid #3a3a3a;
}

td:first-child {
    color: #aaa;
    width: 200px;
}

td:last-child {
    text-align: right;
    color: #fff;
}

.set {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: #1a1a1a;
    border-radius: 4px;
    border: 1px solid #3a3a3a;
}

.row {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.row input {
    text-align: center;
    font-weight: 600;
}

@media (max-width: 768px) {
    nav {
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    .row {
        grid-template-columns: repeat(3, 1fr);
    }
    
    button + button {
        margin-left: 0;
        margin-top: 0.5rem;
    }
}