:root {
    --primary-color: #f7cac9;
    --secondary-color: #92a8d1;
    --text-color: #333;
    --bg-color: #fdfcfb;
    --card-bg-color: #fff;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --input-border: #ccc;
    --transition-speed: 0.3s;
}

body.dark-theme {
    --primary-color: #ffb7b2;
    --secondary-color: #a2b9e7;
    --text-color: #f0f0f0;
    --bg-color: #1a1a1a;
    --card-bg-color: #2d2d2d;
    --shadow-color: rgba(0, 0, 0, 0.4);
    --input-border: #444;
}

body {
    font-family: sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    margin: 0;
    padding: 20px;
    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='%2392a8d1' fill-opacity='0.1'%3E%3Cpath d='M5 0h1L0 6V5zM6 5v1H5z'/%3E%3C/g%3E%3C/svg%3E");
    transition: background-color var(--transition-speed), color var(--transition-speed);
}

header {
    text-align: center;
    margin-bottom: 40px;
    position: relative;
}

#theme-toggle {
    position: absolute;
    top: 0;
    right: 0;
    background: none;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 8px 15px;
    border-radius: 20px;
    cursor: pointer;
    font-weight: bold;
    transition: all var(--transition-speed);
}

#theme-toggle:hover {
    background-color: var(--primary-color);
    color: #fff;
}

h1 {
    font-size: 2.5em;
    color: var(--primary-color);
    transition: color var(--transition-speed);
}

main {
    max-width: 800px;
    margin: 0 auto;
}

#hairstyle-form {
    background-color: var(--card-bg-color);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 10px 20px var(--shadow-color);
    margin-bottom: 40px;
}

h2 {
    font-size: 1.8em;
    margin-bottom: 20px;
    color: var(--secondary-color);
}

.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

select {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

button[type="submit"] {
    background-color: var(--primary-color);
    color: #fff;
    padding: 12px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1.1em;
    box-shadow: 0 5px 10px var(--shadow-color);
    transition: background-color 0.3s ease;
}

button[type="submit"]:hover {
    background-color: #f5b9b8;
}

#recommendations {
    background-color: var(--card-bg-color);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 10px 20px var(--shadow-color);
    margin-bottom: 40px;
}

#recommendations-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

#affiliate-inquiry {
    background-color: var(--card-bg-color);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 10px 20px var(--shadow-color);
    margin-bottom: 40px;
}

#affiliate-inquiry p {
    margin-bottom: 20px;
}

#comments {
    background-color: var(--card-bg-color);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 10px 20px var(--shadow-color);
}

input[type="text"],
input[type="email"],
textarea,
select {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--input-border);
    border-radius: 5px;
    background-color: var(--card-bg-color);
    color: var(--text-color);
    font-size: 1em;
    box-sizing: border-box;
    transition: all var(--transition-speed);
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 5px var(--primary-color);
}

button[type="submit"] {
    background-color: var(--primary-color);
    color: #fff;
    padding: 12px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1.1em;
    box-shadow: 0 5px 10px var(--shadow-color);
    transition: background-color 0.3s ease;
}