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

body{
    background: linear-gradient(to right, #FFA6B7,#1E6FAF);
    font-family: sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.container{
    background: linear-gradient(to bottom,#ffffff,#f4f7f9);
    border-radius: 5px;
    box-shadow: 0px 2px 5px rgba(0, 0, 0, 0.3);
    width: 400px;
}

.header{
    border-bottom: 1px solid #f0f0f0;
    background-color: #f7f7f7;
    padding: 20px 40px;

}

.header h1{
    margin: 0;
}

form{
    padding: 30px 40px;
}

.control-form{
    margin-bottom: 10px;
    padding-bottom: 20px;
    position: relative;
    transition: all 0.3s ease;
}

.control-form:hover{
    transform: translateY(-5px);
}

.control-form label{
    display: inline-block;
    margin-bottom: 5px;
}

.control-form input{
    border: 2px solid #f7f7f7;
    border-radius: 4px;
    display: block;
    font-family: sans-serif;
    font-size: 14px;
    padding: 10px;
    width: 100%;
    transition: border-color 0.3s ease;
}

.control-form input:focus{
    outline: 0;
    border-color: #777;
}

.control-form.success input{
    border-color: #2ecc71;
}

.control-form small{
    color: #e74c3c;
    position: absolute;
    bottom: 0;
    left: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.control-form.fail small{
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
}

.form button{
    background-color: #0ed2f7;
    border: 2px solid #84bcc7;
    border-radius: 4px;
    color: #fff;
    display: block;
    font-size: 16px;
    padding: 10px;
    margin-top: 20px;
    width: 100%;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.form button:hover{
    background-color: #84bcc7;
}