@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;700&display=swap');

body {
    font-family: 'Roboto', sans-serif;
    background: #ecf0f1;
    margin: 0;
    padding: 0;
}

.navbar {
    background: #2c3e50;
    padding: 15px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar img {
    width: 120px;
}

.navbar ul {
    list-style: none;
    display: flex;
    padding: 0;
}

.navbar ul li {
    margin: 0 15px;
}

.navbar ul li a {
    text-decoration: none;
    color: white;
    font-weight: bold;
}

.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background: #34495e;
}

.login-box {
    background: white;
    padding: 30px;
    width: 350px;
    text-align: center;
    border-radius: 10px;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.2);
}

.logo {
    width: 100px;
    margin-bottom: 20px;
}

h2 {
    color: #2c3e50;
}

.input-group {
    text-align: left;
    margin: 10px 0;
}

label {
    display: block;
    font-weight: bold;
    margin-bottom: 5px;
}

input {
    width: 100%;
    padding: 10px;
    border: 1px solid #bdc3c7;
    border-radius: 5px;
    font-size: 16px;
}

.btn {
    background: #3498db;
    color: white;
    border: none;
    padding: 10px;
    width: 100%;
    font-size: 18px;
    border-radius: 5px;
    cursor: pointer;
}

.btn:hover {
    background: #2980b9;
}

#error-message {
    margin-top: 10px;
}

.dashboard {
    max-width: 800px;
    margin: 20px auto;
    padding: 20px;
    background: white;
    border-radius: 10px;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.2);
}

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

th, td {
    border: 1px solid #bdc3c7;
    padding: 10px;
    text-align: center;
}

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