body { background: #f4f5f7; font-family: Arial, sans-serif; }
.container { max-width: 700px; margin: 40px auto; background: #fff; border-radius: 8px; box-shadow: 0 2px 8px rgba(0,0,0,0.07); padding: 32px; }
label { display: block; margin-top: 18px; font-weight: bold; }
.required::after { content: ' *'; color: #d32f2f; }
input, textarea, select { width: 100%; padding: 8px; margin-top: 6px; border-radius: 4px; border: 1px solid #ccc; }
.row { display: flex; gap: 16px; }
.row > div { flex: 1; }
button { margin-top: 24px; padding: 12px 32px; background: #28a745; color: #fff; border: none; border-radius: 4px; font-size: 16px; cursor: pointer; transition: background 0.2s, box-shadow 0.2s; box-shadow: 0 2px 8px rgba(40,167,69,0.10); }
button:disabled { background: #aaa; }
.mail-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 260px;
    max-width: 340px;
    width: 90%;
    padding: 14px 0;
    font-size: 18px;
    font-weight: bold;
    color: #fff !important;
    background: linear-gradient(90deg, #8CC63F 0%, #28a745 100%);
    border: none;
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(40,198,63,0.13);
    text-decoration: none;
    transition: background 0.2s, box-shadow 0.2s, transform 0.1s;
    margin: 8px auto;
    letter-spacing: 0.5px;
    text-align: center;
}
.mail-btn:hover, .mail-btn:focus {
    background: linear-gradient(90deg, #28a745 0%, #8CC63F 100%);
    box-shadow: 0 8px 24px rgba(40,198,63,0.18);
    color: #fff !important;
    transform: translateY(-2px) scale(1.03);
}
.mail-btn img {
    vertical-align: middle;
    margin-right: 10px;
    margin-top: -2px;
}
.output { margin-top: 32px; }
.success { color: #28a745; font-weight: bold; }
.editor-toolbar {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    background: #f8f9fa;
    border: 1px solid #dcdcdc;
    border-radius: 6px;
    padding: 12px;
    margin-top: 8px;
}
.editor-toolbar .toolbar-group {
    border: 1px solid #e7e7e7;
    background: #fff;
    border-radius: 6px;
    padding: 10px;
}
.editor-toolbar .toolbar-group h4 {
    margin: 0 0 8px 0;
    font-size: 13px;
    color: #333;
}
.editor-toolbar .toolbar-inline {
    display: flex;
    gap: 8px;
    align-items: center;
}
.editor-toolbar .toolbar-inline input,
.editor-toolbar .toolbar-inline select {
    margin-top: 0;
}
.editor-toolbar .toolbar-inline button {
    margin-top: 0;
    padding: 8px 12px;
    font-size: 13px;
}
#editorHint {
    margin-top: 8px;
    font-size: 12px;
    color: #555;
}
@media (max-width: 720px) {
    .container { padding: 18px; }
    .row { flex-direction: column; gap: 10px; }
    .editor-toolbar { grid-template-columns: 1fr; }
}