body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #ffffff; /* All white background */
    color: #000000; /* Black text everywhere */
    width: 100%;
    height: 100%;
}

h1 {
    color: #000000;
    margin-top: 20px;
}

textarea {
    width: 100%;
    padding: 10px;
    font-size: 16px;
    border-radius: 8px;
    margin-top: 10px;
    border: 2px solid #000000; /* Black border */
    box-sizing: border-box;
    height: 250px;
    background-color: #ffffff; /* White background */
    color: #000000; /* Black text */
    outline: none;
}

textarea:focus {
    background-color: #ffffff;
    border: 2px solid #000000;
}

.email-result {
    background-color: #ffffff; /* White output box */
    border: 2px solid #000000; /* Black border */
    max-height: 300px;
    overflow-y: auto;
    padding: 10px;
    color: #000000;
}

.email-count {
    font-weight: bold;
    margin-top: 10px;
    text-align: center;
}

.action-buttons {
    margin-top: 15px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    justify-content: center;
}

.action-buttons button {
    background-color: #000000; /* Black background */
    color: #ffffff; /* White text */
    padding: 10px 20px;
    font-size: 14px;
    border: 2px solid #000000;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.action-buttons button:hover {
    background-color: #000000; /* No change */
}

@media (max-width: 768px) {
    .action-buttons {
        grid-template-columns: 1fr;
    }
}