body {
    font-family: Arial;
    background-color: #f8f9fc;
    margin: 0;
    padding: 0;
}

.header {
    display: flex;
    align-items: center;
    padding: 15px 30px;
    background-color: rgb(255, 255, 255);
}

.open {
    display: block !important;
}

.close {
    display: none !important;
}

.header img {
    height: 50px;
    margin-right: 15px;
}

.header h1 {
    font-size: 20px;
    margin: 0;
}

.compose,
.recipients {
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    flex: 1;
}

.tag {
    background-color: #05c3e4;
    color: white;
    font-size: 12px;
    padding: 2px 8px;
    border-radius: 12px;
    margin-left: 8px;
}

.container {
    display: flex;
    padding: 20px 40px;
    gap: 20px;
}

textarea {
    width: 100%;
    height: 120px;
    padding: 10px;
    font-size: 14px;
    border: 1.5px solid #ccc;
    border-radius: 20px;
    resize: none;
    box-sizing: border-box;
}

.char-count {
    text-align: right;
    font-size: 12px;
    color: #888;
    margin-bottom: 10px;
}

.templates p {
    font-size: 13px;
    background-color: #f5f5f5;
    padding: 8px;
    border-radius: 5px;
    cursor: pointer;
    margin: 5px 0;
    transition: background-color 0.2s;
}

.templates p:hover {
    background-color: #e0e0e0;
}

.sending {
    width: 100%;
    background-color: #007bff;
    color: white;
    border: none;
    padding: 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.2s;
}

.sending:hover {
    background-color: #0056b3;
}

.sending:disabled {
    background-color: #ccc;
    cursor: not-allowed;
}

.tabs {
    display: flex;
    gap: 20px;
    margin-bottom: 10px;
    font-size: 14px;
    font-weight: bold;
}

.search {
    width: 50%;
    padding: 8px;
    border-radius: 7px;
    border: 1px solid #ccc;
    margin-bottom: 10px;
}

.group {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px;
    border: 1px solid #eee;
    border-radius: 6px;
    margin-bottom: 5px;
    font-size: 14px;
    transition: background-color 0.2s;
}

.group:hover {
    background-color: #f8f9fa;
}

.group input[type="checkbox"] {
    margin-right: 10px;
}

.select-all {
    background-color: #007bff;
    color: white;
    border: none;
    padding: 8px 14px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    float: right;
    margin-bottom: 10px;
}

.select-all:hover {
    background-color: #0056b3;
}

/* Loading and error states */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.error-message {
    background-color: #f8d7da;
    color: #721c24;
    padding: 10px;
    border-radius: 4px;
    margin: 10px 0;
    border: 1px solid #f5c6cb;
}

.success-message {
    background-color: #d4edda;
    color: #155724;
    padding: 10px;
    border-radius: 4px;
    margin: 10px 0;
    border: 1px solid #c3e6cb;
}

/* Loading groups styles */
.loading-groups .group {
    justify-content: center;
    font-style: italic;
    color: #666;
    border: 2px dashed #ddd;
}

.loading-groups .group span {
    animation: pulse 1.5s ease-in-out infinite alternate;
}

@keyframes pulse {
    0% {
        opacity: 0.6;
    }

    100% {
        opacity: 1;
    }
}

#groups-container {
    min-height: 200px;
}

@media (max-width: 768px) {
    .container {
        flex-direction: column;
        padding: 10px 20px;
    }

    .header {
        padding: 10px 20px;
    }

    .search {
        width: 80%;
    }
}