@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600&display=swap');

:root {
    --bg-color: #f0f2f5;
    --container-bg: #ffffff;
    --text-color: #333;
    --btn-bg: #4CAF50;
    --btn-hover: #45a049;
    --number-bg: #f8f9fa;
    --number-border: #dee2e6;
    --shadow: rgba(0,0,0,0.1);
    --input-bg: #ffffff;
    --input-border: #dee2e6;
    --hr-color: #eee;
}

[data-theme="dark"] {
    --bg-color: #1a1a1a;
    --container-bg: #2d2d2d;
    --text-color: #f0f2f5;
    --btn-bg: #388E3C;
    --btn-hover: #2E7D32;
    --number-bg: #3d3d3d;
    --number-border: #4a4a4a;
    --shadow: rgba(0,0,0,0.5);
    --input-bg: #3d3d3d;
    --input-border: #4a4a4a;
    --hr-color: #444;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-color);
    background-image: url("data:image/svg+xml,%3Csvg width='6' height='6' viewBox='0 0 6 6' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%239C92AC' fill-opacity='0.1'%3E%3Cpath d='M5 0h1L0 6V5zM6 5v1H5z'/%3E%3C/g%3E%3C/svg%3E");
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    transition: background-color 0.3s ease;
    padding: 20px 0;
}

.container {
    text-align: center;
    background-color: var(--container-bg);
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 10px 20px var(--shadow), 0 6px 6px var(--shadow);
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    width: 100%;
    max-width: 500px;
}

h1 {
    color: var(--text-color);
    margin-bottom: 20px;
    transition: color 0.3s ease;
}

#generator-btn {
    background-color: var(--btn-bg);
    color: white;
    border: none;
    padding: 15px 32px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    margin: 4px 2px;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.3s ease-in-out;
    box-shadow: 0 0 10px rgba(76, 175, 80, 0.4);
    width: 100%;
}

#generator-btn:hover {
    background-color: var(--btn-hover);
    transform: translateY(-2px);
    box-shadow: 0 0 20px rgba(76, 175, 80, 0.6);
}

.lotto-numbers-container {
    display: flex;
    justify-content: center;
    margin-top: 30px;
}

.lotto-number {
    background-color: var(--number-bg);
    border: 1px solid var(--number-border);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 24px;
    font-weight: 600;
    margin: 0 5px;
    color: var(--text-color);
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

#theme-toggle {
    position: absolute;
    top: 10px;
    right: 10px;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    padding: 5px;
    border-radius: 50%;
    transition: background-color 0.3s ease;
}

#theme-toggle:hover {
    background-color: var(--shadow);
}

/* Partnership Form Styles */
.partnership-container {
    margin-top: 40px;
    text-align: left;
}

hr {
    border: 0;
    height: 1px;
    background: var(--hr-color);
    margin-bottom: 30px;
}

h3 {
    color: var(--text-color);
    margin-bottom: 20px;
    text-align: center;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    color: var(--text-color);
    font-size: 14px;
}

.form-group input, 
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--input-border);
    border-radius: 8px;
    background-color: var(--input-bg);
    color: var(--text-color);
    font-family: inherit;
    box-sizing: border-box;
    transition: border-color 0.3s ease;
}

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

.form-group input:focus, 
.form-group textarea:focus {
    outline: none;
    border-color: var(--btn-bg);
}

#submit-btn {
    width: 100%;
    background-color: var(--btn-bg);
    color: white;
    border: none;
    padding: 12px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: background-color 0.3s ease;
    margin-top: 10px;
}

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