/* static/style.css */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f7f6;
    color: #333;
}

.navbar {
    background-color: #2c3e50;
    padding: 15px 30px;
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.navbar a {
    color: white;
    text-decoration: none;
    margin-left: 20px;
    font-weight: bold;
}

.navbar a:hover {
    text-decoration: underline;
}

.container {
    max-width: 900px;
    margin: 40px auto;
    padding: 30px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    text-align: center;
}

h1 {
    color: #2c3e50;
    margin-bottom: 20px;
}

p {
    line-height: 1.6;
    color: #555;
}

/* Authentication form styles */
.auth-container {
    background-color: white;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 400px;
    text-align: center;
}

.form-group {
    margin-bottom: 20px;
    text-align: left;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    color: #555;
}

input[type="email"],
input[type="password"] {
    width: calc(100% - 20px);
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 16px;
    box-sizing: border-box;
}

button[type="submit"] {
    width: 100%;
    padding: 12px;
    background-color: #3498db;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

button[type="submit"]:hover {
    background-color: #2980b9;
    transform: translateY(-2px);
}

.error-message {
    color: #e74c3c;
    margin-top: 15px;
    font-weight: bold;
}

.success-message {
    color: #27ae60;
    margin-top: 15px;
    font-weight: bold;
}

.back-link {
    display: block;
    margin-top: 25px;
    color: #3498db;
    text-decoration: none;
    font-weight: bold;
}

.back-link:hover {
    text-decoration: underline;
}

/* Specific styles for inversion.html */
/* Add your existing inversion.html styles here or in its own <style> block */