.whole{
    font-family: Arial, sans-serif;
    background: url('images/lib.jpg') no-repeat center center/cover;
    background-color: #0e75db;
    background-repeat: no-repeat;
    background-position: center;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    
}

/* header {
    align-items: center;
    margin-top: 0%; 
} */

 /* Header */
    header {
      font-family: Arial, sans-serif;
      background: #003366;
      color: white;
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 50px;
      position: sticky;
      top: 0;
      z-index: 1000;
      height:40px;
    }
    header h1 {
      margin: 0;
      font-size: 22px;
    }
    header nav a {
      margin: 0 10px;
      padding: 8px 16px;
      text-decoration: none;
      color: white;
      background: #1079e2;
      border-radius: 20px;
      transition: 0.3s;
    }
    header nav a:hover {
      background: yellow;
    }

.container {
    background: white;
    padding: 30px;
    width: 350px;
    border-radius: 10px;
    box-shadow: 0px 0px 15px rgba(0,0,0,0.2);
    text-align: center;
}

.logo {
    width: 100px;
    height: 100px;
    /* border-radius: 50%; */
    margin-bottom: 15px;
    object-fit: cover;
    /* border: 3px solid #0073e6; */
}

input[type="text"], input[type="email"], input[type="password"] {
    width: 90%;
    padding: 10px;
    margin: 8px 0;
    border-radius: 5px;
    border: 1px solid #ccc;
}

button {
    width: 95%;
    padding: 10px;
    border: none;
    background: #0073e6;
    color: white;
    font-size: 16px;
    border-radius: 5px;
    cursor: pointer;
}

button:hover {
    background: #005bb5;
}

a {
    display: block;
    margin-top: 10px;
    color: #0073e6;
    text-decoration: none;
}