:root {
    --primary-color: #FF7F50; /* Changed from blue to orange */
    --primary-hover: #E66A3A; /* Darker orange for hover */
    --background-color: #f0f2f5;
    --card-background: #ffffff;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--background-color);
    margin: 0;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    background-color: var(--card-background);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    width: 90%;
    max-width: 500px;
}

h1 {
    text-align: center;
    color: #333;
    margin-bottom: 2rem;
}

.password-display {
    display: flex;
    gap: 10px;
    margin-bottom: 1.5rem;
}

#password {
    flex: 1;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1.1rem;
}

button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover {
    background-color: var(--primary-hover);
}

.control-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    color: #555;
}

input[type="range"] {
    width: 100%;
    margin-top: 5px;
}

.options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.options label {
    display: flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
}

input[type="number"] {
    width: 70px;
    padding: 5px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

@media (max-width: 480px) {
    .options {
        grid-template-columns: 1fr;
    }
}