* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    background-color: #f0f2f5;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    text-align: center;
}

h1 {
    margin-bottom: 2rem;
}

.login-container {
    background-color: #ffffff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 400px;
}

.form-group {
    margin-bottom: 1rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
}

input[type="text"],
input[type="password"] {
    width: 100%;
    padding: 0.75rem;
    margin-bottom: 1rem;
    border-radius: 4px;
    border: 1px solid #ccc;
    transition: border-color 0.3s;
}

input[type="text"]:focus,
input[type="password"]:focus {
    border-color: #007bff;
    outline: none;
}

button {
    width: 100%;
    padding: 0.75rem;
    background-color: #007bff;
    color: #ffffff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover,
button:focus {
    background-color: #0056b3;
}

@media (max-width: 600px) {
    .login-container {
        padding: 1.5rem;
        width: 90%;
    }
}

/* Info button and modal styles */
.info-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    font-size: 20px;
    cursor: pointer;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: background-color 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    line-height: 1;
}

.info-button:hover {
    background-color: #0056b3;
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-content {
    background-color: #ffffff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    max-width: 500px;
    margin: 20px;
    position: relative;
}

.modal-content h2 {
    margin-bottom: 1rem;
    color: #333;
}

.modal-content p {
    color: #666;
    line-height: 1.5;
}

.modal-content a {
    color: #007bff;
    text-decoration: none;
    transition: color 0.3s;
}

.modal-content a:hover {
    color: #0056b3;
}

.close-button {
    position: absolute;
    top: 15px;
    right: 15px;
    border: none;
    background: none;
    font-size: 24px;
    cursor: pointer;
    color: #666;
    width: auto;
    padding: 5px;
    transition: color 0.3s;
}

.close-button:hover {
    color: #333;
    background-color: transparent;
}

/* Responsive adjustments */
@media (max-width: 600px) {
    .modal-content {
        margin: 15px;
        padding: 1.5rem;
        width: 90%;
    }
    
    .info-button {
        width: 35px;
        height: 35px;
        font-size: 18px;
        bottom: 15px;
        right: 15px;
    }
}