/* Global styles and layout */
:root {
    --primary-color: #667eea;
    --primary-dark: #5a6fc8;
    --secondary-color: #764ba2;
    --success-color: #28a745;
    --success-dark: #218838;
    --info-color: #3498db;
    --danger-color: #e74c3c;
    --text-primary: #2c3e50;
    --text-secondary: #6c757d;
    --background-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: var(--background-gradient);
    min-height: 100vh;
}

h1 {
    margin: 0;
    padding: 30px;
    color: white;
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--background-gradient);
}

p {
    padding: 0 1em;
    color: var(--text-secondary);
}

.main-container {
    display: flex;
    flex-direction: row;
    gap: 20px;
    max-width: 1400px;
    margin: 20px auto;
    padding: 0 20px;
}