/* Reset básico e configurações globais */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    color: #fff;
    overflow: hidden; /* Esconde barras de rolagem */
    /* Fallback background caso WebGL falhe */
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

/* O canvas WebGL fica no fundo, cobrindo toda a tela */
#webgl-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1; /* Coloca o canvas atrás de todo o conteúdo */
}

/* Container principal para centralizar o formulário */
.form-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 2rem;
}

/* Estilo do formulário com efeito Glassmorphism */
form {
    width: 100%;
    max-width: 500px;
    padding: 40px;
    
    /* O efeito de vidro */
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px); /* Suporte para Safari */
    
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    
    text-align: center;
}

h1 {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 10px;
}

form p {
    font-weight: 300;
    margin-bottom: 30px;
}

.input-group {
    position: relative;
    margin-bottom: 25px;
    text-align: left;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 400;
    font-size: 0.9rem;
}

.input-group input {
    width: 100%;
    padding: 15px;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 10px;
    outline: none;
    color: #fff;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.input-group input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.input-group input:focus {
    border-color: rgba(255, 255, 255, 0.8);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.2);
}

button {
    width: 100%;
    padding: 15px;
    border: none;
    border-radius: 10px;
    background: linear-gradient(45deg, #f86cfc, #6c9ffc);
    color: #fff;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
}

button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

button:active {
    transform: translateY(-1px);
}

/* Mensagem de sucesso */
#success-message {
    margin-top: 20px;
    font-weight: 400;
    color: #c8ffc8;
    transition: opacity 0.5s ease;
}

.hidden {
    opacity: 0;
    height: 0;
    margin: 0;
    overflow: hidden;
}