:root {
    --bg-color: #f0f0f0;
    --text-color: #333;
    --container-bg: #fff;
    --button-bg: #4caf50;
    --button-hover: #45a049;
    --circle-bg: #4caf50;
    --circle-text: #fff;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

* {
    box-sizing: border-box;
}

body.dark-mode {
    --bg-color: #121212;
    --text-color: #e0e0e0;
    --container-bg: #1e1e1e;
    --button-bg: #388e3c;
    --button-hover: #2e7d32;
    --circle-bg: #81c784;
    --circle-text: #121212;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.5);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    padding: 2rem 0;
    transition: background-color 0.3s, color 0.3s;
}

.top-nav {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 100;
}

#theme-toggle {
    padding: 8px 16px;
    cursor: pointer;
    background-color: var(--container-bg);
    color: var(--text-color);
    border: 1px solid var(--text-color);
    border-radius: 20px;
    font-size: 0.9rem;
    transition: all 0.3s;
}

.container {
    text-align: center;
    background-color: var(--container-bg);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: background-color 0.3s, box-shadow 0.3s;
    width: 90%;
    max-width: 500px;
    margin-bottom: 2rem;
}

h1, h2 {
    margin-top: 0;
}

.subtitle {
    margin-bottom: 2rem;
    opacity: 0.8;
}

#generator-btn {
    padding: 12px 24px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    background-color: var(--button-bg);
    color: white;
    border: none;
    border-radius: 8px;
    transition: background-color 0.3s, transform 0.1s;
}

#generator-btn:hover {
    background-color: var(--button-hover);
}

#generator-btn:active {
    transform: scale(0.98);
}

.lotto-numbers {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 2rem;
    gap: 10px;
}

.lotto-number {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--circle-bg);
    color: var(--circle-text);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.2rem;
    font-weight: bold;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Animal Face Test Styles */
.animal-test-container {
    margin-bottom: 2rem;
}

.upload-area {
    border: 2px dashed var(--button-bg);
    padding: 2rem;
    border-radius: 12px;
    cursor: pointer;
    margin-bottom: 1.5rem;
    transition: background-color 0.3s;
    background-color: var(--bg-color);
}

.upload-area:hover {
    background-color: rgba(76, 175, 80, 0.05);
}

#label-container {
    margin-top: 1.5rem;
    text-align: left;
    max-width: 300px;
    margin-left: auto;
    margin-right: auto;
}

.result-bar-wrapper {
    margin-bottom: 15px;
}

.result-label {
    font-size: 0.9rem;
    font-weight: bold;
    margin-bottom: 5px;
    display: flex;
    justify-content: space-between;
}

.result-bar-bg {
    background-color: #e0e0e0;
    height: 12px;
    border-radius: 6px;
    overflow: hidden;
}

.result-bar-fill {
    height: 100%;
    background-color: var(--button-bg);
    width: 0%;
    transition: width 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

#loading-spinner .spinner {
    border: 4px solid rgba(0, 0, 0, 0.1);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border-left-color: var(--button-bg);
    animation: spin 1s linear infinite;
    margin: 0 auto 10px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

#retry-btn {
    background-color: transparent;
    border: 1px solid var(--text-color);
    color: var(--text-color);
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s;
}

#retry-btn:hover {
    background-color: var(--text-color);
    color: var(--container-bg);
}

.partnership-form {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    text-align: left;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: bold;
}

.form-group input,
.form-group textarea {
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 6px;
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: inherit;
}

#submit-btn {
    padding: 12px;
    background-color: var(--button-bg);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: bold;
    cursor: pointer;
}

.disqus-container {
    margin-top: 2rem;
    padding: 2rem;
    text-align: left;
    min-height: 300px;
    width: 90%;
    max-width: 500px;
    background-color: var(--container-bg);
    border-radius: 12px;
    box-shadow: var(--shadow);
}