/* Default Light Mode */
body {
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #f4f4f4, #e0e0e0);
    color: #333;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    margin: 0;
    transition: background 0.5s, color 0.5s;
}

/* Dark Mode Styles */
body.dark-mode {
    background: linear-gradient(135deg, #1e1e1e, #2c2c2c);
    color: #ffffff;
}

.container {
    background: rgba(255, 255, 255, 0.8);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0px 6px 15px rgba(0, 0, 0, 0.2);
    text-align: center;
    width: 400px;
    transition: background 0.5s, box-shadow 0.5s;
}

body.dark-mode .container {
    background: rgba(51, 51, 51, 0.8);
    box-shadow: 0px 6px 15px rgba(255, 255, 255, 0.3);
}
/* Input and Button Styles */
input {
    width: 90%;
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 8px;
    transition: background 0.3s, border 0.3s;
}

body.dark-mode input {
    background: #555;
    color: white;
    border: 1px solid #888;
}

button {
    background: #007bff;
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.3s, transform 0.3s;
}

button:hover {
    background: #0056b3;
    transform: scale(1.05);
}

/* Dark Mode Toggle Button */
#darkModeToggle {
    position: absolute;
    top: 15px;
    right: 15px;
    background: #333;
    color: white;
    border: none;
    padding: 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.3s, color 0.3s;
}

body.dark-mode #darkModeToggle {
    background: white;
    color: black;
}