body {
font-family: Arial;
margin: 20px;
background: #f5f7fb;
}

.container {
max-width: 1000px;
margin: auto;
}

h1 {
text-align: center;
}

.notice {
background: #fff3cd;
padding: 10px;
margin-bottom: 15px;
border: 1px solid #ffeeba;
}

.card {
background: white;
padding: 15px;
margin-bottom: 15px;
border-radius: 8px;
box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.form-row {
display: flex;
gap: 10px;
flex-wrap: wrap;
}

input, select, button {
padding: 8px;
}

input, select {
flex: 1;
min-width: 120px;
}

button {
background: #007bff;
color: white;
border: none;
cursor: pointer;
}

button:hover {
background: #0056b3;
}

table {
width: 100%;
border-collapse: collapse;
}

th, td {
border: 1px solid #ccc;
padding: 8px;
text-align: center;
}

.result {
display: flex;
justify-content: space-between;
font-size: 20px;
}

.ok {
color: green;
}

.over {
color: red;
}

.suggest-box {
  position: relative;
  width: 100%;
}

.suggest-list {
  position: absolute;
  background: white;
  border: 1px solid #ccc;
  width: 100%;
  max-height: 150px;
  overflow-y: auto;
  z-index: 100;
}

.suggest-item {
  padding: 8px;
  cursor: pointer;
}

.suggest-item:hover {
  background: #f0f0f0;
}