:root {
    --primary-color: #FF5733;
    --secondary-color: #33FF57;
    --background-color: #f0f0f0;
    --container-bg: #fff;
    --text-color: #333;
}

[data-theme="dark"] {
    --background-color: #1a1a1a;
    --container-bg: #2d2d2d;
    --text-color: #e0e0e0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='6' height='6' viewBox='0 0 6 6' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%239C92AC' fill-opacity='0.1'%3E%3Cpath d='M5 0h1L0 6V5zM6 5v1H5z'/%3E%3C/g%3E%3C/svg%3E");
    transition: background-color 0.3s, color 0.3s;
}

.container {
    position: relative;
    text-align: center;
    background: var(--container-bg);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1), 0 6px 6px rgba(0,0,0,0.1);
    transition: background-color 0.3s;
}

#theme-toggle {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: background-color 0.3s;
    color: var(--text-color);
}

#theme-toggle:hover {
    background-color: rgba(0,0,0,0.1);
}

header {
    margin-bottom: 2rem;
}

h1 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.subtitle {
    font-size: 1.2rem;
    color: var(--text-color);
    opacity: 0.8;
    margin: 0;
}

#generate-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 1rem 2rem;
    font-size: 1.2rem;
    border-radius: 10px;
    cursor: pointer;
    transition: background-color 0.3s, box-shadow 0.3s;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

#generate-btn:hover {
    background-color: #FF704D;
    box-shadow: 0 7px 14px rgba(0,0,0,0.1), 0 3px 6px rgba(0,0,0,0.08);
}

dinner-menu {
    display: block;
    margin-bottom: 2rem;
}

.content-section {
    margin-top: 3rem;
    text-align: left;
    border-top: 1px solid rgba(0,0,0,0.1);
    padding-top: 2rem;
}

.content-section h2 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.content-section p {
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

footer {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(0,0,0,0.1);
    font-size: 0.9rem;
    color: var(--text-color);
    opacity: 0.7;
}

footer a {
    color: var(--text-color);
    text-decoration: none;
    margin: 0 5px;
}

footer a:hover {
    text-decoration: underline;
}