body {
    font-family: Arial, sans-serif;
    background: #f3f4f6;
    color: #222;
    margin: 0;
    padding: 20px;
}

.container {
    max-width: 465px;
    margin: auto;
    background: white;
    padding: 30px;
    border-radius: 14px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

h1 {
    margin-top: 0;
    font-size: 2.2rem;
}

a {
    color: #005bbb;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.login-form {
    flex-wrap: nowrap;
}

.logout-form {
    margin: 20px 0;
    display: flex;
    gap: 10px;
    flex-wrap: nowrap;
    align-items: center;
}

input {
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 8px;
}

button {
    padding: 10px 16px;
    border: none;
    border-radius: 8px;
    background: #005bbb;
    color: white;
    cursor: pointer;
}

button:hover {
    opacity: 0.9;
}

.list {
    margin-top: 20px;
}

.person {
    padding: 5px 7px;
    margin-bottom: 4px;
    border-radius: 10px;
    background: #fafafa;
    transition: background 0.2s;
}

.person:hover {
    background: #f0f0f0;
}

.person.today {
    background: #b7f0b7;
}

.person.next {
    background: #fff0a8;
}

.main {
    display: flex;
    justify-content: space-between;
    font-size: 1.1rem;
}

.name {
    font-weight: bold;
}

.details {
    margin-top: 8px;
    color: #555;
    font-size: 0.95rem;
}

.error {
    color: red;
    margin-top: 10px;
}