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

body {
    background-color: #f4f4f4;
    padding: 20px;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    background: white;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

h2 {
    color: #333;
    margin-bottom: 20px;
}

form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 30px;
}

input[type="text"],
input[type="password"],
input[type="date"],
input[type="file"] {
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
}

button {
    padding: 12px;
    background: #4CAF50;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
}

button:hover {
    background: #45a049;
}

.error {
    color: #f44336;
    margin-bottom: 15px;
}

.success {
    color: #4CAF50;
    margin-bottom: 15px;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

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

th {
    background-color: #f8f8f8;
}

.logout {
    display: inline-block;
    padding: 10px 20px;
    background: #f44336;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    margin-top: 20px;
}

.logout:hover {
    background: #da190b;
}

.result {
    margin-top: 30px;
    padding: 20px;
    background: #f8f8f8;
    border-radius: 4px;
}

.download {
    display: inline-block;
    padding: 10px 20px;
    background: #2196F3;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    margin-top: 15px;
}

.download:hover {
    background: #1976D2;
}