.card-radio {
    cursor: pointer;
    display: block;
    margin: 0;
}

.card-input {
    transition: all 0.2s ease;
    border: 2px solid #dee2e6;
}

.card-input:hover {
    border-color: #adb5bd;
    transform: translateY(-3px);
}

.card-input-element:checked + .card-input {
    border: 2px solid #0d6efd;
    background-color: #e7f1ff;
}

.customer-avatar {
    display: flex;
    align-items: center;
    padding: 6px 12px;
    border-radius: 6px;
    color: white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.2s, box-shadow 0.2s;
    min-width: 120px;
    gap: 8px;
}

.customer-avatar:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.customer-avatar i {
    font-size: 1rem;
    opacity: 1;
    width: 16px;
    text-align: center;
    display: inline-block;
}

.customer-code {
    font-weight: 600;
    font-family: 'Consolas', 'Monaco', monospace;
    letter-spacing: 0.5px;
    font-size: 0.9rem;
}

.avatar-preview {
    margin-top: 0.5rem;
}

#shuffleColor {
    transition: transform 0.2s;
}

#shuffleColor:hover {
    transform: rotate(180deg);
}

/* Customer code input styling */
.code-input {
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 1rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}