:root {
    --bg-gradient-start: #6dd5ed;
    --bg-gradient-end: #2193b0;
    --container-bg: white;
    --text-color: #333;
    --chat-border: #eee;
    --user-msg-bg: #e0f7fa;
    --bot-msg-bg: #f1f1f1;
    --input-bg: white;
    --input-text: black;
    --input-border: #ccc;
}

body.dark-mode {
    --bg-gradient-start: #2c3e50;
    --bg-gradient-end: #000000;
    --container-bg: #1e1e1e;
    --text-color: #f1f1f1;
    --chat-border: #333;
    --user-msg-bg: #004d40;
    --bot-msg-bg: #333;
    --input-bg: #2d2d2d;
    --input-text: #f1f1f1;
    --input-border: #444;
}

body {
    font-family: 'Jua', sans-serif;
    background: linear-gradient(to right, var(--bg-gradient-start), var(--bg-gradient-end));
    display: flex;
    flex-direction: column; /* Align items vertically */
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    padding: 20px;
    transition: background 0.3s ease;
}

.container {
    background-color: var(--container-bg);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    text-align: center;
    margin-bottom: 20px; /* Add space between containers */
    width: 100%;
    max-width: 500px;
    transition: background-color 0.3s ease;
}

h1 {
    color: var(--text-color);
    margin-bottom: 20px;
}

.lotto-numbers {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 30px;
}

.number-ball {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 24px;
    color: white;
    font-weight: bold;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

#generate-btn {
    background-color: #ff7e5f;
    color: white;
    border: none;
    padding: 15px 30px;
    font-size: 18px;
    font-family: 'Jua', sans-serif;
    border-radius: 10px;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
}

#generate-btn:hover {
    background-color: #feb47b;
}

#generate-btn:active {
    transform: scale(0.95);
}

/* Theme Toggle Button */
.theme-toggle {
    position: absolute;
    top: 20px;
    right: 20px;
}

#theme-btn {
    background-color: var(--container-bg);
    color: var(--text-color);
    border: 2px solid var(--text-color);
    padding: 8px 15px;
    border-radius: 20px;
    cursor: pointer;
    font-family: 'Jua', sans-serif;
    transition: all 0.3s ease;
}

/* Chat styles */
.chat-container {
    background-color: var(--container-bg);
    padding: 20px;
    border-radius: 15px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    width: 100%;
    max-width: 500px;
    display: flex;
    flex-direction: column;
    transition: background-color 0.3s ease;
}

.chat-box {
    height: 200px;
    overflow-y: auto;
    border: 1px solid var(--chat-border);
    padding: 10px;
    border-radius: 10px;
    margin-bottom: 10px;
    color: var(--text-color);
}

.chat-message {
    padding: 8px 12px;
    border-radius: 18px;
    margin-bottom: 10px;
    max-width: 80%;
    word-wrap: break-word;
    color: var(--text-color);
}

.user-message {
    background-color: var(--user-msg-bg);
    align-self: flex-end;
    margin-left: auto; /* Push to the right */
}

.bot-message {
    background-color: var(--bot-msg-bg);
    align-self: flex-start;
}

.chat-input-area {
    display: flex;
}

#chat-input {
    flex-grow: 1;
    border: 1px solid var(--input-border);
    background-color: var(--input-bg);
    color: var(--input-text);
    padding: 10px;
    border-radius: 10px 0 0 10px;
    font-family: 'Jua', sans-serif;
}

#send-btn {
    background-color: #2193b0;
    color: white;
    border: none;
    padding: 10px 20px;
    font-family: 'Jua', sans-serif;
    border-radius: 0 10px 10px 0;
    cursor: pointer;
    transition: background-color 0.3s;
}

#send-btn:hover {
    background-color: #1a748a;
}