body {
	background: #f7f9fa;
	font-family: 'Segoe UI', Arial, sans-serif;
	margin: 0;
	padding: 0;
	min-height: 100vh;
	display: flex;
	align-items: center;
	justify-content: center;
}

.customer-fieldset {
	background: #fff;
	border: 1px solid #d1d5db;
	border-radius: 10px;
	box-shadow: 0 2px 8px rgba(0,0,0,0.07);
	padding: 2rem 2.5rem 1.5rem 2.5rem;
	max-width: 400px;
	width: 100%;
}

.customer-legend {
	font-size: 1.3rem;
	font-weight: 600;
	color: #2d3748;
	margin-bottom: 1rem;
}

.form-row {
	display: flex;
	flex-direction: column;
	margin-bottom: 1rem;
}

.form-row label {
	margin-bottom: 0.3rem;
	color: #4a5568;
	font-size: 1rem;
}

.form-row input {
	padding: 0.5rem;
	border: 1px solid #cbd5e1;
	border-radius: 5px;
	font-size: 1rem;
	background: #f9fafb;
	transition: border 0.2s;
}

.form-row input:focus {
	border-color: #3182ce;
	outline: none;
}

.button-row {
	display: flex;
	gap: 0.5rem;
	margin-top: 0.5rem;
	flex-wrap: wrap;
}

.action-btn {
	color: #fff;
	border: none;
	border-radius: 5px;
	padding: 0.5rem 1rem;
	font-size: 1rem;
	cursor: pointer;
	transition: background 0.2s;
}

/* Action-specific button colors */
.btn-new {
	background: #6b7280;
}
.btn-new:hover {
	background: #4b5563;
}

.btn-add {
	background: #22c55e;
}
.btn-add:hover {
	background: #16a34a;
}

.btn-update {
	background: #f59e42;
}
.btn-update:hover {
	background: #d97706;
}

.btn-delete {
	background: #ef4444;
}
.btn-delete:hover {
	background: #b91c1c;
}

.btn-find {
	background: #3182ce;
}
.btn-find:hover {
	background: #2563eb;
}

.message {
	margin-top: 1.2rem;
	font-size: 1.05rem;
	color: #2563eb;
	min-height: 1.2em;
	text-align: center;
}