:root {
    --primary-color: #333;
    --secondary-color: #f4f4f4;
    --accent-color: #6c63ff;
    --text-color: #333;
    --card-bg: #fff;
    --header-bg: #333;
    --header-text: #fff;
    --bar-bg: #e0e0e0;
}

[data-theme="dark"] {
    --primary-color: #f4f4f4;
    --secondary-color: #1a1a1a;
    --accent-color: #8c85ff;
    --text-color: #f4f4f4;
    --card-bg: #2a2a2a;
    --header-bg: #111;
    --header-text: #f4f4f4;
    --bar-bg: #444;
}

body {
    font-family: sans-serif;
    background-color: var(--secondary-color);
    color: var(--text-color);
    transition: background-color 0.3s, color 0.3s;
    margin: 0;
}

header {
    background-color: var(--header-bg);
    color: var(--header-text);
    text-align: center;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

#theme-toggle {
    padding: 0.5rem 1rem;
    border: 1px solid var(--header-text);
    background: transparent;
    color: var(--header-text);
    cursor: pointer;
    border-radius: 4px;
}

main {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem;
}

/* Animal Test Styles */
#animal-test, #mbti-section, #partnership-form, #comments {
    width: 100%;
    max-width: 600px;
    margin-bottom: 2rem;
    padding: 2rem;
    background-color: var(--card-bg);
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    text-align: center;
}

#upload-container {
    margin: 1.5rem 0;
}

#upload-btn {
    padding: 1rem 2rem;
    background-color: var(--accent-color);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1.1rem;
    transition: transform 0.1s;
}

#upload-btn:hover {
    transform: scale(1.05);
}

#preview-image {
    max-width: 100%;
    max-height: 300px;
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.result-bar-container {
    margin-bottom: 1rem;
    text-align: left;
}

.result-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.3rem;
    font-weight: bold;
}

.bar-outer {
    height: 20px;
    background-color: var(--bar-bg);
    border-radius: 10px;
    overflow: hidden;
}

.bar-inner {
    height: 100%;
    background-color: var(--accent-color);
    transition: width 0.5s ease-out;
}

/* MBTI Styles */
#mbti-selection {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
    width: 100%;
}

#mbti-selection button {
    padding: 1rem;
    border: none;
    background-color: var(--accent-color);
    color: white;
    cursor: pointer;
    border-radius: 8px;
    font-size: 1rem;
    transition: background-color 0.3s ease, transform 0.1s;
}

#mbti-selection button:hover {
    background-color: #574dff;
    transform: scale(1.05);
}

#mbti-info {
    text-align: center;
}

/* Form Styles */
#partnership-form h3 {
    margin-top: 0;
}

.form-group {
    margin-bottom: 1rem;
    text-align: left;
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 0.5rem;
    font-weight: bold;
}

.form-group input, .form-group textarea {
    padding: 0.8rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    background-color: var(--secondary-color);
    color: var(--text-color);
    font-family: inherit;
}

#partnership-form button {
    width: 100%;
    padding: 1rem;
    border: none;
    background-color: var(--accent-color);
    color: white;
    cursor: pointer;
    border-radius: 4px;
    font-size: 1rem;
    transition: background-color 0.3s;
}

#partnership-form button:hover {
    background-color: #574dff;
}