@import url('https://fonts.googleapis.com/css2?family=Roboto+Slab:wght@100..900&family=Roboto:ital,wght@0,100..900;1,100..900&display=swap');

* {
    margin: 0;
    padding: 0;
}

body {
    background: #1B1B1B;
    /* color: #94DAF7; голубой */
    /* color: #DBDBDB; светлый */
    /* color: #4C90C0; синий */
    /* color: #C48D7D; коричневый*/
    /* color: #BDCFBA; светло-зел.*/
    /* color: #F2DB60; жёлтый*/
    color: #fff;
    font-family: "Roboto", sans-serif;
    font-size: 14px;
    font-weight: 300;
    padding: 5px;
}
a {
    color: #fff;
}
header {
    padding: 10px;
    font-size: 16px;
    border: 2px solid #94DAF7;
    box-sizing: border-box;
}
header nav a {
    margin-left: 15px;
    text-decoration: none;
    transition: all 500ms ease;
}
header nav a:hover {
    color: #94DAF7;
}
header nav #user {
    float: right;
    margin-right: 15px;
}
aside {
    float: left;
    padding: 10px;
    box-sizing: border-box;
    line-height: 140%;
} 
main {
    float: left;
    padding: 10px;
    box-sizing: border-box;
    line-height: 140%;
}

form {
    margin: 30px 0;
}

form label {
    display: block;
    margin-bottom: 5px;
    width: 100%;
    cursor: pointer;
}

form input {
    width: 100%;
    border: 1px solid silver;
    border-radius: 5px;
    padding: 10px 15px;
    font-size: 15px;
    margin-bottom: 10px;
    font-family: 'Montserrat', sans-serif;
}

form button {
    border: 0;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    background: #94DAF7;
    color: #1B1B1B;
    /* transition: transform 500ms ease; */
}

/* form button:hover {
    transform: scale(1.1);
} */

.error-mess {
    color: #de7474;
    margin: 10px 0;
    font-weight: 600;
    display: none;
}


/* footer {
    float: left;
    width: 100%;
    text-align: center;
    padding: 10px;
    box-sizing: border-box;
    position: fixed;
    bottom: 0px;
} */