/* Reset some default styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background: linear-gradient(to bottom, #d62828, #ff5f5f);
    transition: background 0.3s ease;
    flex-direction: column;
    font-family: 'Montserrat', sans-serif;
    display: flex;
    flex-direction: column;
    min-height: 151vh;
}

/* Tema Claro */
body.light-theme {
    background: linear-gradient(135deg, #f4f4f9, #d62828); /* Degradê claro */
    color: #333;
}

/* Tema Escuro */
body.dark-theme {
    background-color: #121212; /* Fundo sólido escuro */
    color: #e0e0e0;
}

/* Cabeçalho */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background: linear-gradient(to right, #ff0000, #0000ff);
    color: white;
    transition: background 0.3s ease;
}

/* Cabeçalho no tema escuro */
body.dark-theme header {
    background: linear-gradient(to right, #1a1a1a, #333333);
}

/* Estilo para o modo escuro */
body.dark-theme .main-cadastro {
    background-color: #121212;
    color: #e0e0e0;
}

body.dark-theme a,
body.dark-theme p,
body.dark-theme span {
    color: #e0e0e0 !important;
}

/* Botão de toggle */
#theme-toggle {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: white;
    transition: transform 0.2s ease;
}

#theme-toggle:hover {
    transform: scale(1.1);
}

/* Navegação */
nav ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 20px;
}

nav ul li {
    display: inline;
}

nav ul li a {
    text-decoration: none;
    color: #fff;
    padding: 10px;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

nav ul li a:hover {
    background-color: #c62828;
    border-radius: 4px;
}

.user-options {
    display: flex;
    align-items: center;
    gap: 15px;
}

.user-options a {
    color: white;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 5px;
    font-weight: bold;
}

.user-options a i {
    font-size: 30px;
}

/* Espaço abaixo do cabeçalho */
.spacer {
    height: 70px;
}

/* Tela de Cadastro */
.main-cadastro {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    width: 100%;
    padding: 40px 0 40px 0;
    min-height: 100vh;
}

/* Container do formulário */
.outer-container {
    width: 100%;
    max-width: 650px;
    min-height: 520px;
    border-radius: 24px;
    background: #fefefe;
    padding: 50px 50px 40px 50px;
    box-shadow: 0px 10px 50px rgba(0, 0, 0, 0.13);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    overflow: hidden;
    margin: 0 auto;
    transition: max-width 0.3s, padding 0.3s;
}

.outer-container h1 {
    color: #333;
    font-weight: 700;
    margin: 0 0 20px 0;
    font-size: 2.5rem;
    text-align: center;
}

/* Formulário de Cadastro */
.form-container {
    flex-grow: 1;
    margin-bottom: 20px;
    padding-right: 10px;
}

.textfield {
    width: 100%;
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
}

.textfield label {
    margin-bottom: 10px;
    color: #555;
    font-weight: 600;
}

.textfield input,
.textfield select {
    width: 100%;
    padding: 15px;
    border-radius: 8px;
    background: #ffffff;
    color: #333;
    font-size: 14px;
    box-shadow: 0px 4px 12px rgba(0, 0, 0, 0.1);
    border: 1px solid #ddd;
    outline: none;
}

.textfield input:focus,
.textfield select:focus {
    border-color: #d87c7c;
    box-shadow: 0px 0px 6px rgba(216, 124, 124, 0.6);
}

.textfield input::placeholder,
.textfield select::placeholder {
    color: rgba(0, 0, 0, 0.6);
}

/* Botões */
.botoes {
    display: flex;
    justify-content: center;
    width: 100%;
    margin-top: 20px;
}

.btn-cadastro {
    width: 200px;
    padding: 12px;
    margin: 5px;
    border: none;
    border-radius: 8px;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 1px;
    background-color: #d62828;
    color: white;
    cursor: pointer;
    box-shadow: 0px 8px 20px rgba(167, 106, 74, 0.5);
    font-size: 14px;
    transition: all 0.3s ease;
}

.btn-cadastro:hover {
    background-color: #a91c1c;
    box-shadow: 0px 10px 20px rgba(216, 124, 124, 0.5);
}

/* Feedback Message */
.feedback-message {
    position: fixed;
    top: 185px;
    left: 50%;
    transform: translateX(-50%);
    padding: 10px 20px;
    border-radius: 5px;
    font-size: 14px;
    z-index: 1000;
    box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.2);
    display: none;
}

.feedback-message.error {
    background-color: #d87c7c;
    color: #fff;
}

.feedback-message.success {
    background-color: #4CAF50;
    color: #fff;
}