body {
    font-family: system-ui, sans-serif;
    background: #f2f3f7;
    padding: 40px;
}

.container {
    max-width: 850px;
    margin: auto;
}

h1 {
    margin-bottom: 24px;
    font-weight: 600;
}

.card {
    background: white;
    padding: 20px;
    border-radius: 10px;
    border: 1px solid #ddd;
    margin-bottom: 25px;
}

input {
    width: 100%;
    padding: 10px;
    border: 1px solid #bbb;
    border-radius: 7px;
    margin-bottom: 12px;
}

button {
    padding: 10px 20px;
    background: #2563eb;
    color: white;
    border: none;
    border-radius: 7px;
    cursor: pointer;
}

button:hover {
    filter: brightness(0.92);
}

#list div {
    padding: 8px 0;
    display: flex;
    justify-content: space-between;
    border-bottom: 1px solid #eee;
}

.gpa-box {
    margin-top: 15px;
    padding-top: 10px;
    border-top: 1px solid #ddd;
    font-weight: 600;
    font-size: 18px;
    color: #2563eb;
}