/* Define theme variables */
:root {
    --background-color: #121212;
    --text-color: #ffffff;
    --input-background: #1e1e1e;
    --input-border: #333333;
    --button-background: #007bff;
    --button-hover: #0056b3;
    --box-shadow-color: rgba(0, 0, 0, 0.2);
    --border-radius: 10px;
}

.light-theme {
    --background-color: #ffffff;
    --text-color: #000000;
    --input-background: #f9f9f9;
    --input-border: #cccccc;
    --button-background: #007bff;
    --button-hover: #0056b3;
    --box-shadow-color: rgba(0, 0, 0, 0.1);
}

/* General Styles */
body {
    font-family: 'Roboto', Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
}

/* Container */
.container {
    max-width: 700px;
    margin: 50px auto;
    padding: 25px;
    background: var(--input-background);
    border-radius: var(--border-radius);
    box-shadow: 0 6px 10px var(--box-shadow-color);
}

/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

h1 {
    margin: 0;
    font-size: 24px;
}

.theme-toggle {
    background-color: var(--button-background);
    color: var(--text-color);
    border: none;
    padding: 10px 15px;
    font-size: 14px;
    cursor: pointer;
    border-radius: var(--border-radius);
}

.theme-toggle:hover {
    background-color: var(--button-hover);
}

/* Form Group */
.form-group {
    margin-bottom: 20px;
}

input[type="text"] {
    width: calc(100% - 40px);
    padding: 12px;
    font-size: 16px;
    border-radius: var(--border-radius);
    border: 1px solid var(--input-border);
}

.error {
    display: block;
}

textarea {
    width: 100%; /* Adjust this to your desired width */
    height: 300px; /* Adjust this to your desired height */
    font-size: 16px;
    padding: 10px;
    box-sizing: border-box; /* Ensures padding is included in dimensions */
    resize: none; /* Optional: Prevent resizing by the user */
}

button {
    padding: 10px 20px;
    font-size: 16px;
    background-color: #007bff;
    color: #ffffff;
    border-radius: 10px;
}