* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

.header-img {
    font-family: Arial, sans-serif;
    background-image: url('../img/images.png');
    background-size: cover;
    background-position: center; 
    filter: blur(5px); 
    position: fixed; 
    width: 100%;
    height: 100%;
    z-index: -1;
}

h1 {
    text-align: center; 
    font-weight: 800;
}

body {
    font-family: Arial, sans-serif;
    padding: 20px;
}

#container {
    max-width: 600px;
    margin: 0 auto;
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    margin-top: 40px;
    padding: 30px;
}

h2 {
    text-align: center;
    margin-bottom: 20px;
    color: #333;
}

.input-group {
    margin-bottom: 15px;
}

.flex {
    display: flex;
    justify-content: space-between; 
    flex-wrap: wrap; 
}

.flex-item {
    flex: 1; 
    margin-right: 10px; 
}

.flex-item:last-child {
    margin-right: 0;
}

label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}
@media only screen and (max-width: 768px) {
    label {
        display: none; 
    }
}

input[type="text"],
input[type="password"],
textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
}

textarea {
    resize: none;
}

button {
    width: 100%;
    background-color: #1B365D; 
    color: #fff;
    padding: 10px;
    border: none;
    border-radius: 5px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #0a2a3d; 
}

@media only screen and (max-width: 768px) {
    #container {
        padding: 20px; 
    }

    h2 {
        font-size: 1.5rem; 
    }

    input[type="text"],
    input[type="password"],
    textarea {
        font-size: 0.9rem; 
    }

    button {
        font-size: 1rem; 
    }
}

@media only screen and (max-width: 480px) {
    h1 {
        font-size: 1.5rem; 
    }

    h2 {
        font-size: 1.3rem; 
    }

    .flex {
        flex-direction: column; 
    }

    .flex-item {
        margin-right: 0;
        margin-bottom: 10px;
    }

    .flex-item:last-child {
        margin-bottom: 0; 
    }
}