:root {
    --cor-primaria: #ffcc00; /* Amarelo Corte em Dia */
    --cor-fundo: #121212;
    --cor-fundo-card: #1e1e1e;
    --cor-texto-claro: #e0e0e0;
    --cor-texto-escuro: #121212;
    --cor-texto-placeholder: #777;
    --cor-borda: #444;
    --cor-perigo: #ff5252;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Poppins', sans-serif;
    background: var(--cor-fundo);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    overflow: hidden;
}

.login-container {
    perspective: 1000px;
}

.login-box {
    background: var(--cor-fundo-card);
    color: var(--cor-texto-claro);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.5);
    width: 360px;
    text-align: center;
    border: 1px solid var(--cor-borda);
    transform: rotateY(-2deg);
    transition: transform 0.5s ease, box-shadow 0.5s ease;
}

.login-box:hover {
    transform: rotateY(0deg);
    box-shadow: 0 20px 40px rgba(0,0,0,0.7);
}

.login-box h2 {
    color: var(--cor-primaria);
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.3);
}

.login-box p {
    margin-bottom: 30px;
    color: #a0a0a0;
}

.input-group {
    text-align: left;
    margin-bottom: 20px;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    color: var(--cor-texto-claro);
    font-weight: 500;
}

.login-box input {
    width: 100%;
    box-sizing: border-box;
    padding: 12px 15px;
    border-radius: 6px;
    border: 1px solid var(--cor-borda);
    background-color: #2a2a2a; /* <-- NOVO: Fundo escuro para o input */
    color: var(--cor-texto-claro); /* <-- NOVO: Texto claro no input */
    font-size: 16px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

/* NOVO: Efeito de foco (glow) */
.login-box input:focus {
    outline: none;
    border-color: var(--cor-primaria);
    box-shadow: 0 0 10px rgba(255, 204, 0, 0.25);
}

.login-box input::placeholder {
    color: var(--cor-texto-placeholder);
}

.login-box button {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 6px;
    background-color: var(--cor-primaria);
    color: var(--cor-texto-escuro);
    font-weight: bold;
    font-size: 16px;
    cursor: pointer;
    margin-top: 10px;
    transition: background-color 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
}

.login-box button:hover {
    background-color: #e6b800;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 204, 0, 0.2); /* <-- NOVO: Sombra no hover */
}

.erro {
    min-height: 20px;
    color: var(--cor-perigo);
    font-weight: 500;
    font-size: 14px;
}