:root{--cor-primaria:#0c157e;--cor-secundaria:#00bcd4;--cor-terciaria:#3d5afe;--cor-texto:#e8eaf6;--cor-texto-secundario:#6373da;--cor-fundo:#f5f7ff;--cor-destaque:#0b00aa;--cinza-900:#212121;--cinza-800:#424242;--cinza-700:#616161;--cinza-600:#757575;--cinza-500:#9e9e9e;--cinza-400:#bdbdbd;--cinza-300:#e0e0e0;--cinza-200:#eeeeee;--cinza-100:#f5f5f5;--cinza-50:#fafafa;--gradiente-primario:linear-gradient(135deg, var(--cor-terciaria) 0%, var(--cor-secundaria) 100%);--sombra-padrao:0 10px 30px rgba(0, 0, 0, 0.2);--sombra-texto:0 2px 4px rgba(0, 0, 0, 0.3);--borda-arredondada:12px;--borda-arredondada-pequena:6px;--transicao-rapida:all 0.3s ease;--transicao-media:all 0.5s ease;--padding-section:40px;--padding-sectionMedium:30px;--padding-sectionMobile:20px;--spacing-small:8px;--spacing-medium:16px;--spacing-large:32px}*{margin:0;padding:0;box-sizing:border-box;font-family:'Segoe UI',Tahoma,Geneva,Verdana,sans-serif}body{background:var(--cor-fundo);min-height:100vh;display:flex;justify-content:center;align-items:center;padding:var(--padding-sectionMobile)}.container{background:#fff;border-radius:var(--borda-arredondada);box-shadow:var(--sombra-padrao);width:100%;max-width:450px;overflow:hidden}.cabecalho{background:var(--gradiente-primario);color:#fff;padding:var(--spacing-large);text-align:center}.cabecalho h1{font-size:1.8rem;margin-bottom:var(--spacing-small)}.formulario{padding:var(--spacing-large)}.grupo-form{margin-bottom:var(--spacing-medium)}.grupo-form label{display:block;margin-bottom:var(--spacing-small);color:var(--cinza-800);font-weight:500}.grupo-form input{width:100%;padding:12px;border:1px solid var(--cinza-300);border-radius:var(--borda-arredondada-pequena);font-size:1rem;transition:var(--transicao-rapida)}.grupo-form input:focus{outline:0;border-color:var(--cor-terciaria);box-shadow:0 0 0 2px rgba(61,90,254,.2)}.botao{background:var(--gradiente-primario);color:#fff;border:none;padding:12px;border-radius:var(--borda-arredondada-pequena);font-size:1rem;font-weight:600;cursor:pointer;width:100%;transition:var(--transicao-rapida)}.botao:hover{opacity:.9;transform:translateY(-2px)}.links{text-align:center;margin-top:var(--spacing-medium)}.links p+p{margin-top:var(--spacing-small)}.links a{color:var(--cor-terciaria);text-decoration:none;transition:var(--transicao-rapida)}.links a:hover{text-decoration:underline}.mensagem{padding:10px;border-radius:var(--borda-arredondada-pequena);margin-bottom:var(--spacing-medium);text-align:center}.erro{background-color:#ffebee;color:#c62828;border:1px solid #ffcdd2}.sucesso{background-color:#e8f5e9;color:#2e7d32;border:1px solid #c8e6c9}