body {
    font-family: 'Segoe UI', sans-serif;
    background: #f4f6f8;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.container {
    background: #ffffff;
    padding: 30px 40px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 400px;
}

h2 {
    text-align: center;
    margin-bottom: 20px;
}

form label {
    font-weight: 600;
    margin-top: 10px;
    display: block;
}

form input {
    width: 100%;
    padding: 10px;
    margin-top: 5px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 6px;
    box-sizing: border-box;
}

button {
    background-color: #007BFF;
    color: white;
    padding: 12px;
    width: 100%;
    border: none;
    border-radius: 6px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s;
}

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

.error {
    background: #ffe5e5;
    border: 1px solid #ff9d9d;
    color: #c40000;
    padding: 10px;
    margin-bottom: 15px;
    border-radius: 6px;
}

.login-link {
    text-align: center;
    margin-top: 15px;
    font-size: 0.9em;
}

.login-link a {
    color: #007BFF;
    text-decoration: none;
    font-weight: 600;
}

.login-link a:hover {
    text-decoration: underline;
}