/* Custom File Input Styling */
.custom-file-input {
    position: relative;
    display: inline-block;
    width: 100%;
}

.custom-file-input input[type="file"] {
    position: absolute;
    opacity: 0;
    width: 0.1px;
    height: 0.1px;
    overflow: hidden;
    z-index: -1;
}

.custom-file-input .file-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
}

.custom-file-input .file-label:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.custom-file-input .file-label i {
    font-size: 16px;
}

.custom-file-input .file-name {
    margin-left: 12px;
    font-size: 13px;
    color: #666;
    font-style: italic;
}

/* Payment Info Box */
.payment-info-box {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    border-radius: 12px;
    padding: 20px;
    margin: 20px 0;
    border: 2px solid #764ba2;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.payment-info-box h4 {
    color: #764ba2;
    margin-bottom: 15px;
    font-weight: bold;
}

.payment-info-box h4 i {
    margin-right: 10px;
}

.payment-details {
    background: white;
    padding: 15px;
    border-radius: 8px;
    margin: 15px 0;
    font-size: 16px;
}

.payment-details div {
    padding: 5px 0;
}

.payment-note {
    color: #e74c3c;
    font-size: 14px;
    margin-top: 10px;
}

.payment-note i {
    margin-right: 5px;
}

/* Small text styling */
small {
    display: block;
    margin-top: 5px;
    color: #7f8c8d;
    font-size: 12px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .custom-file-input .file-label {
        width: 100%;
        justify-content: center;
    }
    
    .custom-file-input .file-name {
        display: block;
        margin-left: 0;
        margin-top: 8px;
    }
    
    .payment-details div {
        font-size: 14px;
    }
}