* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f4f6f8;
    color: #222;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #fff;
    padding: 16px 32px;
    border-bottom: 1px solid #ddd;
}

.logo {
    max-height: 60px;
}

nav {
    display: flex;
    gap: 16px;
    align-items: center;
}

nav a {
    color: #1f6feb;
    text-decoration: none;
}

main {
    max-width: 1100px;
    margin: 32px auto;
    background: #fff;
    padding: 24px;
    border-radius: 12px;
}

form {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

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

button {
    cursor: pointer;
    background: #1f6feb;
    color: #fff;
    border: none;
}

button:hover {
    opacity: 0.9;
}

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

th,
td {
    padding: 12px;
    border-bottom: 1px solid #ddd;
    text-align: left;
}

.login-page {
    display: grid;
    place-items: center;
    min-height: 100vh;
}

.login-box {
    width: 360px;
    display: flex;
    flex-direction: column;
    background: #fff;
    padding: 32px;
    border-radius: 12px;
}

.error {
    color: #b00020;
}

#search {
    width: 100%;
    margin-bottom: 16px;
}

@media (max-width: 800px) {
    form {
        grid-template-columns: 1fr;
    }

    header {
        flex-direction: column;
        gap: 12px;
    }
}


.status-message {
    margin: 10px 0 16px;
    color: #444;
    font-size: 14px;
}

.status-message.error {
    color: #b00020;
    font-weight: bold;
}