* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #f4f7f6;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    color: #333;
}

/* Header e Logo */
header {
    text-align: center;
    margin-bottom: 30px;
    padding: 0 20px;
}

header h1 {
    font-size: 1.2rem;
    color: #2c3e50;
    margin-bottom: 15px;
    font-weight: 400;
}

header img {
    max-width: 150px;
    height: auto;
}

/* Container do Login */
.login_tela {
    background-color: #ffffff;
    padding: 50px;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);

    width: 100%;
    max-width: 480px; /* maior */

    text-align: center;
}

h2 {
    margin-bottom: 25px;
    text-transform: uppercase;
    letter-spacing: 2px;

    color: #ff355d; /* rosa */

    font-size: 2.2rem; /* maior */
    font-weight: bold;
}

/* Campos de Formulário */
.formulario_user {
    margin-bottom: 15px;
}

input[type="text"],
input[type="password"] {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 6px;
    outline: none;
    transition: border-color 0.3s;
}

input[type="text"]:focus,
input[type="password"]:focus {
    border-color:#ff355d;
    box-shadow: 0 0 5px rgba(52, 152, 219, 0,3);
}

/* Botão Enviar */
input[type="submit"] {
    width: 100%;
    padding: 12px;
    background-color:#ff355d;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: bold;
    transition: background-color 0.3s, transform 0.2s;

    margin-top: 10px;
    margin-bottom: 20px; /* espaço abaixo do botão */
}

input[type="submit"]:hover {
    background-color: #850922;
}

input[type="submit"]:active {
    transform: scale(0.98);
}


input[type="text"],
input[type="email"], 
input[type="password"] {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 6px;
    outline: none;
    transition: border-color 0.3s;
}


input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus {
    border-color:#ff355d;
    box-shadow: 0 0 5px rgba(52, 152, 219, 0.3); 
}


.frase-baixo {
    margin-top: 20px;
    text-align: center;
    color: #2c3e50;
    font-size: 1rem;
}

/* logo */
.logo-img {
    max-width: 180px;
    height: auto;
    margin-bottom: 20px;
}

@media (max-width: 420px) {
    .login_tela{
        width: 90%;
        padding: 25px;
    }
    
}

.login_tela a {
    color: #ff355d;
    font-weight: bold;
    text-decoration: none;
}

.login_tela a:hover {
    color: #850922;
    text-decoration: underline;
}

.flash-success{
    background-color: #ff355d;
    color: white;
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 8px;
    text-align: center;
    font-weight: bold;
}

.flash-erro{
    background-color: #e74c3c;
    color: white;
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 8px;
    text-align: center;
    font-weight: bold;
}

@media (max-width: 480px){

    body{
        padding:15px;
    }

    header{
        margin-bottom:20px;
    }

    .logo-img{
        max-width:120px;
        margin-bottom:10px;
    }

    .login_tela{
        width:100%;
        padding:25px 20px;
        border-radius:10px;
    }

    h2{
        font-size:1.7rem;
        margin-bottom:20px;
    }

    input[type="text"],
    input[type="email"],
    input[type="password"],
    input[type="submit"]{
        padding:14px;
        font-size:16px;
    }

    .frase-baixo{
        font-size:0.9rem;
        padding:0 15px;
        text-align:center;
    }

    .flash-success,
    .flash-erro{
        font-size:0.9rem;
        padding:12px;
    }

}

@media (max-width: 768px) {

    body{
        padding:20px;
        justify-content:center;
    }

    .login_tela{
        width:100%;
        max-width:450px;
        padding:35px 30px;
    }

    .logo-img{
        max-width:150px;
    }

    h2{
        font-size:2rem;
    }

    .frase-baixo{
        font-size:0.95rem;
        padding:0 20px;
    }

}