/* Global Styles */
body {
    font-family: 'Arial', sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.container {
    background-color: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 0 15px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 400px;
}

h2 {
    color: #333;
    text-align: center;
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

input[type="text"], 
input[type="password"] {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-sizing: border-box;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

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

.btn {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.btn-primary {
    background-color: #007bff;
    color: white;
}

.btn-primary:hover {
    background-color: #0056b3;
}

.btn-register {
    background-color: #28a745;
}

.btn-register:hover {
    background-color: #218838;
}

.link-container {
    text-align: center;
    margin-top: 1rem;
}

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

a:hover {
    color: #0056b3;
}

.error-message {
    color: #dc3545;
    padding: 10px;
    margin-bottom: 1rem;
    border-radius: 4px;
    text-align: center;
}

.welcome-message {
    text-align: center;
    color: #333;
    margin-bottom: 2rem;
}