.instagram-hashtag-container {
    max-width: 600px;
    margin: 20px auto;
    padding: 20px;
    background: linear-gradient(45deg, #405DE6, #5851DB, #833AB4, #C13584, #E1306C, #FD1D1D);
    border-radius: 15px;
    box-shadow: 0 0 20px rgba(0,0,0,0.2);
}

.hashtag-input-group {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

#hashtag-input {
    flex: 1;
    padding: 12px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
}

#generate-hashtags {
    padding: 12px 20px;
    background: #fff;
    color: #E1306C;
    border: none;
    border-radius: 8px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s, color 0.3s;
}

#generate-hashtags:hover {
    background: #E1306C;
    color: #fff;
}

.hashtag-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.hashtag-tag {
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.9);
    color: #405DE6;
    border-radius: 20px;
    font-size: 14px;
    cursor: pointer;
    transition: background 0.3s, color 0.3s;
}

.hashtag-tag:hover {
    background: #405DE6;
    color: #fff;
}