body {
    font-family: Arial, sans-serif;
    max-width: 800px;
    margin: 20px auto;
    padding: 20px;
}

/* Section Styling */
.section {
    background-color: #f9f9f9;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
    padding: 20px; /* Unified padding */
    border: 1px solid #ddd; /* Merged styles */
    border-radius: 10px;
}

/* Input and Select Styling */
input[type="text"],
input[type="number"],
input[type="email"],
select {
    width: 100%;
    padding: 10px;
    margin: 5px 0 15px; /* Simplified margins */
    border: 1px solid #ccc;
    border-radius: 5px;
    box-sizing: border-box;
    font-size: 16px;
}

input[type="text"]:focus,
input[type="number"]:focus,
input[type="email"]:focus,
select:focus {
    border-color: #007bff;
    outline: none;
    box-shadow: 0 0 5px rgba(0, 123, 255, 0.5);
}

/* Label Styling */
label {
    display: block;
    font-weight: bold;
    margin-bottom: 5px;
}

/* Button Styling */
button {
    padding: 12px 25px; /* Unified padding */
    font-size: 16px;
    background-color: #007bff;
    color: #fff;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    transition: background-color 0.3s ease; /* Streamlined hover effect */
}

button:not(:disabled):hover {
    background-color: #0056b3;
}

button:disabled {
    background-color: #d6d6d6;
    cursor: not-allowed;
}

/* Hidden Class */
.hidden {
    display: none;
}