:root {
    --glow-color: hsl(186 100% 69%);
    --glow-spread-color: hsla(185, 100%, 60%, 0.781);
    --enhanced-glow-color: hsl(186 100% 69%);
    --btn-color: hsl(0, 0%, 95%);

    /* Theme colors */
    --background-color-dark: #121212;
    --text-color-dark: #fff;
    --container-bg-dark: rgba(0, 0, 0, 0.2);
    --input-bg-dark: rgba(255, 255, 255, 0.05);
    --input-border-dark: rgba(255, 255, 255, 0.1);

    --background-color-light: #f0f0f0;
    --text-color-light: #333;
    --container-bg-light: rgba(255, 255, 255, 0.8);
    --input-bg-light: rgba(0, 0, 0, 0.05);
    --input-border-light: rgba(0, 0, 0, 0.1);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    display: flex;
    justify-content: center;
    align-items: flex-start; /* Align content to the top */
    min-height: 100vh;
    padding: 40px 0; /* Add some vertical padding */
    background-color: var(--background-color-dark);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='4' height='4' viewBox='0 0 4 4'%3E%3Cpath fill='%23343434' fill-opacity='0.4' d='M1 3h1v1H1V3zm2-2h1v1H3V1z'%3E%3C/path%3E%3C/svg%3E");
    color: var(--text-color-dark);
    overflow-y: auto; /* Allow vertical scrolling */
    transition: background-color 0.3s, color 0.3s;
}

body.light-mode {
    background-color: var(--background-color-light);
    color: var(--text-color-light);
    background-image: none;
}

#theme-toggle-button {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 10px 15px;
    font-size: 1rem;
    background-color: var(--container-bg-light);
    color: var(--text-color-light);
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

body.light-mode #theme-toggle-button {
    background-color: var(--container-bg-dark);
    color: var(--text-color-dark);
}

.container {
    text-align: center;
    background: var(--container-bg-dark);
    padding: 40px;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: background-color 0.3s;
}

body.light-mode .container {
    background: var(--container-bg-light);
    border: 1px solid rgba(0, 0, 0, 0.1);
}


h1 {
    font-size: 3.5rem;
    font-weight: bold;
    color: inherit; /* Inherit color from body */
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.3), 0 0 20px rgba(255, 255, 255, 0.2);
    margin-bottom: 40px;
}

body.light-mode h1 {
    text-shadow: 0 1px 1px rgba(0,0,0,0.1);
}

h2 {
    font-size: 2.5rem;
    color: inherit;
    margin-top: 50px;
    margin-bottom: 30px;
    text-shadow: 0 0 5px rgba(255, 255, 255, 0.2);
}

body.light-mode h2 {
    text-shadow: none;
}

#lotto-numbers-container {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
    margin-top: 20px;
    perspective: 1000px; /* For 3D animations */
}

#generate-button {
    margin-top: 40px;
    padding: 15px 35px;
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--btn-color);
    background: transparent;
    border: 2px solid var(--glow-color);
    border-radius: 10px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;

    /* Glow effect */
    box-shadow: 0 0 5px var(--glow-color), 0 0 15px var(--glow-spread-color);
}

#generate-button:hover {
    color: #121212;
    background: var(--glow-color);
    box-shadow: 0 0 20px var(--enhanced-glow-color), 0 0 40px var(--enhanced-glow-color);
}

body.light-mode #generate-button {
    color: var(--text-color-light);
    border-color: #888;
    box-shadow: none;
}

body.light-mode #generate-button:hover {
    color: var(--background-color-light);
    background: #888;
    box-shadow: none;
}


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

/* Partnership Form Styles */
.partnership-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 500px;
    margin: 0 auto;
    text-align: left;
}

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

.form-group label {
    margin-bottom: 8px;
    font-weight: bold;
    color: inherit;
}

.form-group input,
.form-group textarea {
    padding: 12px;
    border: 1px solid var(--input-border-dark);
    border-radius: 8px;
    background-color: var(--input-bg-dark);
    color: var(--text-color-dark);
    font-size: 1rem;
    transition: border-color 0.3s, background-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--glow-color);
    box-shadow: 0 0 5px var(--glow-spread-color);
}

body.light-mode .form-group input,
body.light-mode .form-group textarea {
    border: 1px solid var(--input-border-light);
    background-color: var(--input-bg-light);
    color: var(--text-color-light);
}

.submit-button {
    margin-top: 20px;
    padding: 15px 30px;
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--btn-color);
    background: transparent;
    border: 2px solid var(--glow-color);
    border-radius: 10px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 0 5px var(--glow-color), 0 0 15px var(--glow-spread-color);
}

.submit-button:hover {
    color: #121212;
    background: var(--glow-color);
    box-shadow: 0 0 20px var(--enhanced-glow-color), 0 0 40px var(--enhanced-glow-color);
}

body.light-mode .submit-button {
    color: var(--text-color-light);
    border-color: #888;
    box-shadow: none;
}

body.light-mode .submit-button:hover {
    color: var(--background-color-light);
    background: #888;
    box-shadow: none;
}

.submit-button:active {
    transform: scale(0.95);
}


/* Individual lotto-ball styling is now inside the component's shadow DOM */