.dropdown-content {
    background-color: var(--dropdown-bg); /* Use the new variable */
    border-radius: 15px;
    box-shadow: 5px 5px 10px var(--main-shadow-dark), -5px -5px 10px var(--main-shadow-light);
    display: flex;
    flex-direction: column;
    gap: 15px;
    position: absolute;
    width: 100%;
    padding: 15px;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
    box-sizing: border-box;
}:root {
    /* Light Mode Colors */
    --bg-color: #e0e0e0;
    --text-color: #5f5f5f;
    --main-shadow-light: #ffffff;
    --main-shadow-dark: #bebebe;
    --box-shadow-inset-light: #ffffff;
    --box-shadow-inset-dark: #bebebe;
    --copy-message-bg: #4CAF50;
    --copy-message-error-bg: #f44336;
    --title-color: #333;
    --toggle-bg: #ccc;
    --toggle-circle: #fff;
    --toggle-shadow-light: #fff;
    --toggle-shadow-dark: #aaa;
}

body.dark-mode {
    /* Dark Mode Colors - these override the :root variables when dark-mode class is present */
    --bg-color: #2c2c2c;
    --text-color: #e0e0e0;
    --main-shadow-light: #3a3a3a; /* Darker light shadow */
    --main-shadow-dark: #1e1e1e; /* Darker dark shadow */
    --box-shadow-inset-light: #3a3a3a;
    --box-shadow-inset-dark: #1e1e1e;
    --copy-message-bg: #28a745; /* Darker green */
    --copy-message-error-bg: #dc3545; /* Darker red */
    --title-color: #f0f0f0;
    --toggle-bg: #555;
    --toggle-circle: #eee;
    --toggle-shadow-light: #444;
    --toggle-shadow-dark: #111;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    min-height: 100vh;
    background-color: var(--bg-color); /* Use CSS variable */
    color: var(--text-color); /* Use CSS variable */
    margin: 0;
    padding: 20px;
    box-sizing: border-box;
    transition: background-color 0.3s ease, color 0.3s ease; /* Smooth transition for theme change */
}

.main-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 90%;
    width: 100%;
    padding-bottom: 50px;
}

.page-title {
    color: var(--title-color); /* Use CSS variable */
    margin-bottom: 30px;
    font-size: 2.5em;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
    text-align: center;
    transition: color 0.3s ease;
}

.neumorphic-element {
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: all 0.3s ease; /* Smooth transitions for color/background changes */
}

.dark-mode-toggle {
    position: fixed; /* Fixed position */
    bottom: 20px; /* 20px from bottom */
    left: 20px;  /* 20px from left */
    z-index: 1001; /* Ensure it stays on top */
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    cursor: pointer;
    border-radius: 25px; /* Re-added rounded edges */
    /* Specific shadow for the toggle button */
    box-shadow: inset 5px 5px 10px var(--box-shadow-inset-dark), inset -5px -5px 10px var(--box-shadow-inset-light);
}

.dark-mode-toggle:hover {
    box-shadow: 5px 5px 10px var(--main-shadow-dark), -5px -5px 10px var(--main-shadow-light);
    transform: translateY(-2px);
}

.dark-mode-toggle:active {
    box-shadow: inset 6px 6px 12px var(--box-shadow-inset-dark), inset -6px -6px 12px var(--box-shadow-inset-light);
    transform: translateY(0);
}

.dark-mode-toggle .toggle-text {
    font-size: 1em;
    user-select: none; /* Prevent text selection */
}

.toggle-switch {
    width: 40px;
    height: 20px;
    background-color: var(--toggle-bg);
    border-radius: 10px;
    position: relative;
    transition: background-color 0.3s ease;
}

.toggle-switch::before {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    background-color: var(--toggle-circle);
    border-radius: 50%;
    top: 2px;
    left: 2px;
    transition: transform 0.3s ease, background-color 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 2px 2px 4px var(--toggle-shadow-dark), -2px -2px 4px var(--toggle-shadow-light);
}

body.dark-mode .toggle-switch::before {
    transform: translateX(20px); /* Move circle to the right */
}

.container {
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 30px;
    background-color: var(--bg-color); /* Use CSS variable */
    border-radius: 20px; /* Rounded edges for the main container */
    box-shadow: 8px 8px 16px var(--main-shadow-dark), -8px -8px 16px var(--main-shadow-light); /* Use CSS variables */
    width: 100%;
    max-width: 800px;
    box-sizing: border-box;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
    position: relative; /* Ensure positioning context for children */
}

.neumorphic-box {
    /* Inherits base background/color/transition from .neumorphic-element */
    width: auto;
    min-width: 300px;
    padding: 20px 30px;
    height: auto;
    min-height: 80px;
    cursor: pointer;
    border-radius: 15px; /* Re-added rounded edges for buttons */
    position: relative;
    overflow: hidden;
    text-align: center;
    box-sizing: border-box;
    /* Initial 'concave' shadow for Neumorphism */
    box-shadow: inset 5px 5px 10px var(--box-shadow-inset-dark), inset -5px -5px 10px var(--box-shadow-inset-light);
}

.neumorphic-box:hover {
    /* 'Convex' shadow on hover */
    box-shadow: 5px 5px 10px var(--main-shadow-dark), -5px -5px 10px var(--main-shadow-light);
    transform: translateY(-2px);
}

.neumorphic-box:active {
    /* Deeper concave on click for a pressed effect */
    box-shadow: inset 6px 6px 12px var(--box-shadow-inset-dark), inset -6px -6px 12px var(--box-shadow-inset-light);
    transform: translateY(0);
}

.box-text {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 10px;
    box-sizing: border-box;
    text-align: center;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.box-text.placeholder {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.box-text.content {
    opacity: 0;
    transform: translateY(100%);
    pointer-events: none;
}

.neumorphic-box:hover .box-text.placeholder {
    opacity: 0;
    transform: translateY(-100%);
    pointer-events: none;
}

.neumorphic-box:hover .box-text.content {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.dropdown-container {
    position: relative; /* Important for absolute positioning of dropdown content */
    display: inline-block; /* Allows it to sit next to other block elements like a flex item */
    width: 100%; /* Take full width of parent container */
    max-width: 100%; /* Ensure it doesn't overflow */
    box-sizing: border-box;
    margin-bottom: 20px; /* Space between dropdown and next box */
}

.dropdown-trigger {
    width: 100%;
    display: flex;
    justify-content: center; /* Center horizontally */
    align-items: center;     /* Center vertically */
    padding: 15px 0px;
    cursor: pointer;
    border-radius: 15px;
    box-shadow: inset 5px 5px 10px var(--box-shadow-inset-dark), inset -5px -5px 10px var(--box-shadow-inset-light);
    text-align: center;      /* Ensure text is centered */
    font-size: 1.2em;        /* Optional: make text a bit larger */
    font-weight: 500;        /* Optional: make text bolder */
    gap: 10px;               /* Space for arrow if present */
}

.dropdown-trigger:hover {
    box-shadow: 5px 5px 10px var(--main-shadow-dark), -5px -5px 10px var(--main-shadow-light);
    transform: translateY(-2px);
}

.dropdown-trigger:active {
    box-shadow: inset 6px 6px 12px var(--box-shadow-inset-dark), inset -6px -6px 12px var(--box-shadow-inset-light);
    transform: translateY(0);
}

.dropdown-trigger .dropdown-arrow {
    font-size: 0.8em;
    transition: transform 0.3s ease;
}

.dropdown-trigger.active .dropdown-arrow {
    transform: rotate(180deg); /* Rotate arrow when active */
}

.dropdown-content {
    /* Inherits base background/color/transition from .neumorphic-element */
    background-color: var(--bg-color); /* Explicitly set background for dropdown content */
    border-radius: 15px; /* Re-added rounded edges for dropdown content */
    /* This overrides the default concave shadow for the content */
    box-shadow: 5px 5px 10px var(--main-shadow-dark), -5px -5px 10px var(--main-shadow-light); /* Convex shadow for 'popped out' look */
    
    display: flex; /* Use flex for inner boxes */
    flex-direction: column;
    gap: 15px; /* Gap between dropdown items */
    position: absolute;
    width: 100%;
    padding: 15px; /* Padding inside the dropdown content box */
    z-index: 1000; /* Ensure it appears above other content */
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px); /* Start slightly above */
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
    box-sizing: border-box;
}

.dropdown-content.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    background-color: #f3f3f3; /* Light mode: slightly lighter */
}

body.dark-mode .dropdown-content.show {
    background-color: #2e3031; /* Dark mode: slightly lighter than default */
}

/* Ensure neumorphic-box within dropdown also adapts */
.dropdown-content .neumorphic-box {
    margin: 0; /* Remove any default margins if they interfere */
    width: auto; /* Allow items to fill dropdown content width */
}

.copy-message {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--copy-message-bg);
    color: white;
    padding: 10px 20px;
    border-radius: 5px;
    opacity: 0;
    transition: opacity 0.3s ease-in-out, background-color 0.3s ease;
    z-index: 1000;
    white-space: nowrap;
}

.copy-message.show {
    opacity: 1;
}

.copy-message.error {
    background-color: var(--copy-message-error-bg);
}

.dark-mode-toggle .toggle-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-color);
    margin-right: 10px;
    font-size: 1.5em;
    /* Neumorphic effect for icon */
    box-shadow: 2px 2px 6px var(--main-shadow-dark), -2px -2px 6px var(--main-shadow-light);
    border-radius: 50%;
    background: var(--bg-color);
    width: 32px;
    height: 32px;
    transition: background 0.3s, color 0.3s;
}