.upi-container {
    max-width: 400px;
    margin: 20px auto;
    text-align: center;
    font-family: 'Vazir', Tahoma, Arial;
}

.upi-image-wrapper {
    margin-bottom: 20px;
}

.upi-image-wrapper img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid #ddd;
}

.upi-buttons {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-bottom: 15px;
}

.upi-button {
    padding: 12px 24px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s;
}

.upi-upload-btn, .upi-change-btn {
    background: #0073aa;
    color: white;
}

.upi-upload-btn:hover, .upi-change-btn:hover {
    background: #005177;
}

.upi-delete-btn {
    background: #dc3232;
    color: white;
}

.upi-delete-btn:hover {
    background: #a00;
}

.upi-message {
    padding: 10px;
    border-radius: 5px;
    margin: 10px 0;
    display: none;
}

.upi-message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.upi-message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.upi-progress {
    width: 100%;
    height: 4px;
    background: #f1f1f1;
    border-radius: 2px;
    overflow: hidden;
    margin: 10px 0;
}

.upi-progress-bar {
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, #00c721 0%, #78ff78 50%, #007500 100%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}