* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: #f4f7f6;
    color: #333;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 2rem;
}

.container {
    background-color: #ffffff;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    width: 100%;
    max-width: 600px;
}

header {
    margin-bottom: 2rem;
    border-bottom: 2px solid #edf2f7;
    padding-bottom: 1rem;
}

h1 {
    font-size: 1.8rem;
    color: #1a202c;
    margin-bottom: 0.5rem;
}

p {
    color: #718096;
    font-size: 0.95rem;
}

.labo-list {
    list-style-type: none;
	display:flex;
	flex-direction:column;
}

.labo-list li {
    margin-bottom: 1rem;
}

.labo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    padding: 1rem 1.25rem;
    background-color: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    color: #2d3748;
    transition: all 0.2s ease-in-out;
}

.labo-link:hover {
    background-color: #ebf8ff;
    border-color: #90cdf4;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(49, 130, 206, 0.1);
}

.labo-number {
    font-weight: 600;
    color: #3182ce;
    margin-right: 1rem;
    min-width: 60px;
}

.labo-title {
    flex-grow: 1;
    font-weight: 500;
}