html {
    font-size: 14px;
    position: relative;
    min-height: 100%;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

main {
    padding-bottom: 60px;
}
body {
    margin-bottom: 60px;
    background-color: lightgray;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
  color: var(--bs-secondary-color);
  text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
  text-align: start;
}
/* Navbar */
.navbar {
    background-color: black !important;
    border-bottom: none !important;
}

    .navbar .navbar-brand,
    .navbar .nav-link {
        color: white !important;
    }

        .navbar .nav-link:hover,
        .navbar .navbar-brand:hover {
            color: #cccccc !important;
        }

/* Footer */
.footer {
    background-color: black;
    color: white !important;
    padding: 15px 0;
    border-bottom: none !important;
}

    .footer .container {
        color: white;
    }

.login-container {
    min-height: calc(100vh - 120px);
    display: flex;
    justify-content: center;
    align-items: center;
}

.login-card {
    background-color: rgba(0, 0, 0, 0.75);
    color: white;
    padding: 40px;
    border-radius: 15px;
    width: 400px;
    box-shadow: 0 0 20px rgba(255,255,255,0.2);
}

    .login-card h1 {
        text-align: center;
        margin-bottom: 20px;
    }

    .login-card label {
        color: white;
        font-weight: bold;
    }

.btn-login {
    background-color: #1a237e;
    border-color: #1a237e;
    color: white;
}

    .btn-login:hover {
        background-color: #0d1452;
        border-color: #0d1452;
    }
.alta-usuario-container {
    display: flex;
    justify-content: center;
    padding: 40px 0;
}

.alta-usuario-card {
    background-color: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    color: black;
    padding: 20px;
    border-radius: 15px;
    width: 650px;
    box-shadow: 0 0 20px rgba(255,255,255,0.2);
}

    .alta-usuario-card h3 {
        text-align: center;
        margin-bottom: 20px;
    }

    .alta-usuario-card label {
        color: black;
        font-weight: bold;
    }

    .alta-usuario-card .form-control,
    .alta-usuario-card .form-select {
        background-color: rgba(255,255,255,0.9);
        color: black;
    }

.btn-login {
    background-color: #1a237e;
    border-color: #1a237e;
    color: white;
}

    .btn-login:hover {
        background-color: #0d1452;
        border-color: #0d1452;
        color: white;
    }
.back-link {
    text-decoration: none;
    color: black;
}

    .back-link:hover {
        color: gray;
    }