body {
    background-color: #f4f4f4;
}

.card {
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    border: none;
}

.card-header {
    background-color: #25D366 !important;
}

.progress {
    height: 25px;
}

#statusMessages {
    max-height: 200px;
    overflow-y: auto;
}

.status-success {
    color: green;
}

.status-error {
    color: red;
}

.text-formatting-controls {
    display: flex;
    gap: 5px;
    margin-bottom: 5px;
}

.text-formatting-controls .btn {
    padding: 5px 10px;
}

.emoji-dropdown {
    display: none;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.emoji-dropdown.show {
    display: block;
}

.emoji-tabs {
    display: flex;
    overflow-x: auto;
    background-color: #f1f1f1;
    border-bottom: 1px solid #ddd;
}

.emoji-tab {
    flex: 1;
    padding: 10px;
    border: none;
    background: none;
    white-space: nowrap;
    text-align: center;
}

.emoji-tab.active {
    background-color: #25D366;
    color: white;
}

.emoji-container {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 5px;
    padding: 10px;
    max-height: 300px;
    overflow-y: auto;
}

.emoji-item {
    cursor: pointer;
    text-align: center;
    font-size: 1.5em;
    padding: 5px;
    transition: background-color 0.2s;
}

.emoji-item:hover {
    background-color: #f0f0f0;
}