html, body {
    height: 100%;
    margin: 0;
}

body {
    display: flex;
    flex-direction: column;
    font-family: Arial, sans-serif;
    background-color: #f4f6f8;
}


.container {
    flex: 1;
    max-width: 420px;
    margin: 80px auto;
    padding: 30px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    text-align: center;
}


.header {
    margin-bottom: 20px;
    font-size: 22px;
}

h1 {
    text-align: center;
}


form {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 15px;
}

label {
    text-align: left;
    font-weight: bold;
    font-size: 14px;
}


input[type="text"],
input[type="password"] {
    padding: 10px;
    border-radius: 6px;
    border: 1px solid #ccc;
    font-size: 14px;
}


input[type="submit"],
input[type="button"] {
    padding: 10px;
    border: none;
    border-radius: 6px;
    background-color: #007BFF;
    color: white;
    font-size: 15px;
    cursor: pointer;
    transition: background 0.2s ease;
}

input[type="submit"]:hover,
input[type="button"]:hover {
    background-color: #0056b3;
}


.error {
    color: #b00020;
    background: #ffe5e5;
    padding: 10px;
    border-radius: 6px;
    margin-bottom: 15px;
}


a {
    color: #007BFF;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}


footer {
    text-align: center;
    padding: 15px 10px;
    background-color: #222;
    color: #fff;
    font-size: 14px;
    border-top: 3px solid #007BFF;
}


.loggedin-container {
    max-width: 400px;
    margin: 100px auto;
    padding: 30px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    text-align: center;
}

.loggedin-container p {
    font-size: 18px;
    margin-bottom: 20px;
}


.loggedin-container input[type="button"] {
    background-color: #dc3545;
}

.loggedin-container input[type="button"]:hover {
    background-color: #a71d2a;
}