textarea {
    min-height: 400px;
}

.email-box {
    border: 1px solid #007bff; /* Modrý border podobný btn-outline-primary */
    padding: 12px 15px;
    margin: 8px 0;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.15s ease-in-out, border-color 0.15s ease-in-out;
}

.email-box:hover {
    background-color: #f1f3f5;
    border-color: #0056b3;
}

.email-box.read {
    background-color: #e9ecef; /* Sivé pozadie pre prečítané */
    border-color: #ced4da;     /* Svetlejší border pre prečítané */
}

.email-box.unread {
    background-color: #ffffff; /* Biele pozadie pre neprečítané */
    font-weight: bold;
}

.email-sender {
    flex: 1;
    font-weight: 600;
}

.email-subject {
    flex: 2;
    margin-left: 15px;
    margin-right: 15px;
}

.email-timestamp {
    color: #6c757d;
    font-size: 0.9em;
    text-align: right;
}

.email-detail {
    background: #ffffff;
    border: 1px solid #dee2e6;
    border-radius: 6px;
    padding: 25px;
    margin-top: 15px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.email-header h2 {
    font-size: 1.6rem;
    font-weight: 700;
    color: #212529;
    margin-bottom: 15px;
}

.email-meta {
    font-size: 0.95rem;
    line-height: 1.7;
    color: #495057;
}

.email-meta strong {
    color: #212529;
}

.email-body-content {
    white-space: pre-wrap;
    font-size: 1rem;
    color: #212529;
    line-height: 1.6;
    margin-top: 20px;
    margin-bottom: 20px;
    font-family: inherit;
}