* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: Arial, sans-serif;
    width: 100%;
    height: 100vh;
    background: linear-gradient(rgb(24, 24, 24),rgb(66, 66, 66));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fffffff8;
    flex-direction: column;
}
.heading{
    margin-bottom: 20px;
}
form {
    max-width: 400px;
    background: #2222229f;
    padding: 20px;
    border-radius: 15px;
    box-shadow: 0px 0px 35px black inset;
    width: 450px;
    padding: 40px;
}
label {
    font-weight: 600;
    margin-bottom: 10px;
    display: block;
}
input,
textarea {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border: 2px solid #585858;
    border-radius: 5px;
    font-size: 15px;
    background-color: #3b3b3b;
    color: #fffffff8;
}
button {
    background: #016464;
    color: rgba(255, 255, 255, 0.808);
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    font-size: 16px;
    border-radius: 5px;
    transition: all;
    transition-duration: 0.5s;
}

button:hover {
    background-color: #313131;
}
.success {
    color: green;
    margin-top: 10px;
}

.alert {
    max-width: 250px;
    max-height: 200px;
    background: transparent;
    padding: 20px;
    border-radius: 15px;
    box-shadow: 0px 0px 35px white inset;
    width: 400px;
    transition: 1s ease;
    display: none;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    position: absolute;
}

.alert i{
    font-size: 2rem;
    margin-bottom: 20px;
}
.alert p{
    font-size: 1.1rem;
    text-align: center;
    letter-spacing: 2px;
}
.close{
    margin-top: 20px;
}

.close:hover{
    background-color: #313131;
}