* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

body {
    background: #f5f6fa;
}

.login-container {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.card {
    background: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 0 10px #ccc;
}

input {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
}

button {
    padding: 10px 15px;
    border: none;
    background: #3498db;
    color: white;
    cursor: pointer;
    border-radius: 5px;
}

button:hover {
    opacity: .9;
}

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

table th,
table td {
    border: 1px solid #ddd;
    padding: 10px;
}

table th {
    background: #3498db;
    color: white;
}