body {
    font-family: Arial, sans-serif;
    margin: 0;
    background: #f5f6fa;
}

.navbar {
    background: #1e272e;
    color: white;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
}

.navbar a {
    color: white;
    text-decoration: none;
    margin-left: 15px;
}

.container {
    padding: 30px;
}

h1, h2 {
    color: #2f3640;
}

form {
    max-width: 400px;
}

form input {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 6px;
}

button {
    background: #ff6b81;
    color: white;
    padding: 10px 15px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
}

button:hover {
    background: #ff4757;
}

.card {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0px 4px 10px rgba(0,0,0,0.05);
    max-width: 400px;
}

.error {
    color: red;
    margin-bottom: 10px;
}