body {
    margin: 0;
    padding: 0;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    font-family: 'Arial', sans-serif;
}

.container {
    background: white;
    padding: 2rem 3rem;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
    max-width: 400px;
    width: 100%;
}

h1 {
    color: #333;
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.logo {
    width: 120px;
    height: 80px ;
    margin: 1rem auto;
    display: block;
}



form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

input[type="text"],
input[type="password"] {
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s;
}

input[type="text"]:focus,
input[type="password"]:focus {
    border-color: #007bff;
}

button {
    padding: 0.8rem;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s;
}

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

.messages {
    margin-bottom: 1rem;
}

.messages p {
    color: #d9534f;
    font-size: 0.9rem;
    margin: 0.5rem 0;
}

@media (max-width: 480px) {
    .container {
        padding: 1.5rem;
        margin: 1rem;
    }

    h1 {
        font-size: 1.5rem;
    }

    .logo {
        width: 100px;
    }
}