:root {
    --bg-color: #ffffff;
    --text-color: #333333;
    --card-bg: #f0f0f0;
    --primary-color: #4CAF50;
    --accent-color: #2196F3;
    --ball-bg: #ffd700;
    --ball-text: #333;
    --input-bg: #ffffff;
    --input-border: #cccccc;
}

[data-theme="dark"] {
    --bg-color: #1a1a1a;
    --text-color: #f0f0f0;
    --card-bg: #2d2d2d;
    --primary-color: #66bb6a;
    --accent-color: #42a5f5;
    --ball-bg: #ff9800;
    --ball-text: #fff;
    --input-bg: #3d3d3d;
    --input-border: #555555;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    transition: background-color 0.3s, color 0.3s;
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 40px 0;
    min-height: 100vh;
}

.container {
    text-align: center;
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
    width: 90%;
    max-width: 500px;
}

.theme-toggle {
    position: absolute;
    top: 20px;
    right: 20px;
}

button {
    padding: 10px 20px;
    font-size: 1.1rem;
    cursor: pointer;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 5px;
    transition: transform 0.1s, background-color 0.3s;
}

button:active {
    transform: scale(0.95);
}

.lotto-balls {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin: 20px 0;
    flex-wrap: wrap;
}

.ball {
    width: 50px;
    height: 50px;
    background-color: var(--ball-bg);
    color: var(--ball-text);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
    animation: popIn 0.3s ease-out;
}

@keyframes popIn {
    0% { transform: scale(0); }
    80% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

/* Contact Form Styles */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    text-align: left;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

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

.form-group input, 
.form-group textarea {
    padding: 10px;
    border: 1px solid var(--input-border);
    border-radius: 5px;
    background-color: var(--input-bg);
    color: var(--text-color);
    font-size: 1rem;
    font-family: inherit;
}

.form-group textarea {
    min-height: 100px;
    resize: vertical;
}

.form-group input:focus, 
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 2px rgba(33, 150, 243, 0.2);
}

.contact-container h2 {
    margin-top: 0;
}