:root {
    --bg-color: #f0f0f0;
    --text-color: #333;
    --ball-bg: #fff;
    --ball-border: #ccc;
    --btn-bg: #e0e0e0;
    --btn-text: #333;
}

body.dark-mode {
    --bg-color: #121212;
    --text-color: #f0f0f0;
    --ball-bg: #333;
    --ball-border: #555;
    --btn-bg: #333;
    --btn-text: #f0f0f0;
}

body {
    font-family: sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color 0.3s, color 0.3s;
    flex-direction: column;
}

.container {
    text-align: center;
}

#lotto-machine {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

.lotto-numbers {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 10px;
    min-height: 60px;
}

.lotto-ball {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--ball-bg);
    border: 2px solid var(--ball-border);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 20px;
    margin: 0; /* managed by gap */
    color: var(--text-color);
    font-weight: bold;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.bonus-ball {
    background-color: #ffcc00; /* Gold for bonus */
    color: #333; /* Always dark text on gold */
    border-color: #e6b800;
}

.plus-sign {
    font-size: 24px;
    font-weight: bold;
    color: var(--text-color);
    margin: 0 5px;
}

/* Controls & Select */
.controls {
    margin-bottom: 20px;
}

select {
    padding: 10px 15px;
    font-size: 16px;
    border-radius: 5px;
    border: 1px solid var(--ball-border);
    background-color: var(--bg-color);
    color: var(--text-color);
    cursor: pointer;
    min-width: 250px;
}

/* Info Card */
.lottery-info {
    margin-top: 30px;
    border-top: 1px solid var(--ball-border);
    padding-top: 20px;
}

.info-card {
    text-align: left;
    background-color: var(--bg-color);
    padding: 15px;
    border-radius: 8px;
    border: 1px solid var(--ball-border);
}

.info-card h3 {
    margin-top: 0;
    color: var(--text-color);
}

.meta-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 15px;
    font-size: 0.9rem;
}

.official-link {
    color: #007bff;
    text-decoration: none;
    font-weight: bold;
}

.official-link:hover {
    text-decoration: underline;
}

#generate-btn {
    padding: 12px 30px;
    font-size: 18px;
    cursor: pointer;
    background-color: var(--btn-bg);
    color: var(--btn-text);
    border: 1px solid var(--ball-border);
    border-radius: 5px;
}

#theme-toggle {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 10px;
    cursor: pointer;
    background-color: var(--btn-bg);
    color: var(--btn-text);
    border: 1px solid var(--ball-border);
    border-radius: 5px;
}

/* Header & Typography */
.subtitle {
    font-size: 1.1rem;
    color: var(--text-color);
    opacity: 0.8;
    margin-bottom: 30px;
}

/* Generator Section */
.generator-section {
    background-color: var(--ball-bg);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    margin-bottom: 40px;
    border: 1px solid var(--ball-border);
}

.placeholder-text {
    color: var(--text-color);
    opacity: 0.5;
    font-size: 0.9rem;
}

/* Info Content (AdSense Quality) */
.info-content {
    text-align: left;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
    color: var(--text-color);
}

.info-content h2 {
    margin-top: 30px;
    margin-bottom: 15px;
    border-bottom: 2px solid var(--btn-bg);
    padding-bottom: 10px;
}

.info-content ul {
    margin-bottom: 20px;
    padding-left: 20px;
}

.info-content li {
    margin-bottom: 10px;
}

/* Footer */
footer {
    margin-top: 50px;
    padding-top: 20px;
    border-top: 1px solid var(--ball-border);
    font-size: 0.9rem;
    color: var(--text-color);
    opacity: 0.8;
}

footer a {
    color: var(--text-color);
    text-decoration: underline;
}

/* Privacy Page Specific */
.content-page {
    text-align: left;
    max-width: 800px;
    margin: 40px auto;
}
.back-link {
    display: inline-block;
    margin-top: 20px;
    color: var(--text-color);
}