@import url('https://fonts.googleapis.com/css2?family=Open+Sans:ital,wght@0,300..800;1,300..800&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Open Sans', sans-serif;
}

body {
    background-color: #2F4858;  /* fundo azul escuro */
    min-height: 100vh;
    display: block;
    text-align: center;
    padding: 40px 0;
}

h1 {
    color: #33658A; /* azul médio */
    text-align: center;
    font-size: 35px;
    position: relative;
    margin-bottom: 30px;
}

h1::after {
    content: '';
    position: absolute;
    width: 80px;
    height: 3px;
    background-color: #33658A; /* barra azul médio */
    border-radius: 30px;
    left: 50%;
    bottom: -10px;
    transform: translateX(-50%);
}

main {
    background-color: white;
    width: 350px;
    margin: 0 auto;
    padding: 30px 40px;
    border-radius: 8px;
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
    text-align: left;
}

.form-label {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    color: #404044;
    font-size: 14px;
    margin-bottom: 6px;
    display: block;
}

.input-name,
.input-weight,
.input-height {
    width: 100%;
    padding: 12px 14px;
    border-radius: 8px;
    border: 1px solid #33658A; /* azul médio nas bordas */
    font-size: 16px;
    font-weight: 500;
    outline: none;
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
    margin-bottom: 24px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.input-name:focus,
.input-weight:focus,
.input-height:focus {
    border-color: #86BBD8; /* azul claro no foco */
    box-shadow: 0 0 6px #86BBD8;
}

.btn-default {
    background-color: #F6AE2D; /* amarelo vibrante no botão */
    color: #2F4858; /* texto azul escuro */
    border: none;
    border-radius: 8px;
    padding: 12px 0;
    font-weight: 600;
    font-size: 17px;
    cursor: pointer;
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
    width: 100%;
    transition: background-color 0.3s ease;
}

.btn-default:hover {
    background-color: #F26419; /* laranja forte no hover */
    color: white;
}

#msg {
    text-align: center;
    color: #272727;
    font-weight: 600;
    margin-top: 10px;
}