/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Light Theme */
    --primary-color: #4a6fa5;
    --primary-dark: #2d456b;
    --secondary-color: #f8f9fa;
    --text-color: #333;
    --text-light: #666;
    --border-color: #e0e0e0;
    --bg-color: #ffffff;
    --card-bg: #f8f9fa;
    --code-bg: #f5f5f5;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

[data-theme="dark"] {
    --primary-color: #5a8dee;
    --primary-dark: #3a6bc8;
    --secondary-color: #1a1a2e;
    --text-color: #e0e0e0;
    --text-light: #a0a0a0;
    --border-color: #2d3748;
    --bg-color: #121212;
    --card-bg: #1e1e2e;
    --code-bg: #2d2d3a;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-color);
    background-color: var(--bg-color);
    line-height: 1.6;
    transition: var(--transition);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
}

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

a:hover {
    color: var(--primary-dark);
}