body {
    min-height: 100vh;
    background-image:linear-gradient(rgba(50, 66, 65, 0.582), rgba(50, 66, 65, 0.582)),
                    url(sylain.jpg);
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-position: center;
    background-size: cover;
    padding: 30px 0;
    font-family: Arial, Helvetica, sans-serif;
}

.container-wrapper{
    background-color:rgba(4, 145, 163, 0.747);
    border-radius: 16px;
    padding: 30px;
    margin: 20px auto;
    color: #fff;
    border: 1px solid rgba(255,255,255,0.08);

.form-group { margin-bottom: 1rem; }
}

input, .form-control, .form-select {
    width: 100%;
    padding: 12px 16px;
    border-radius: 8px;
    border: none;
    font-size: 16px;
    outline: none;
    transition: box-shadow 0.2s;
}

label {
    display: block;
    color: #fff;
    margin-bottom: 6px;
    font-size: 14px;
}

.input-wrapper { position: relative; }

input:focus, .form-control:focus, .form-select:focus {
    box-shadow: 0 0 0 3px rgba(147, 197, 253, 0.25);
}

.submit-btn {
    display: inline-block;
    width: 250px;
    background-color: rgb(0, 57, 143);
    color: skyblue;
    padding: 12px 16px;
    border-radius: 8px;
    border: none;
    font-size: 16px;
    cursor: pointer;
}

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


.logo:hover { opacity: 1; }
    
.button a{
    background-color: rgba(1, 56, 73, 0.836);
    border: 1px solid rgb(255, 255, 255);
    border-radius: 8px;
    margin: 10px;
    padding: 10px;
    text-decoration: none;
    color: white;
}
.navbar{
  align-items: center;
  margin:5px;
  padding:5px;
  border-radius:10px;
}

.header {
  
  margin: 5px;
  padding: 5px;
  align-items: center;
}