/* Importação de Fontes (Montserrat para um visual moderno) */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700&display=swap');

:root {
    --dark-blue-bg: #1A202C;
    --main-blue: #3465CC; /* Base para o azul dos botões do dashboard */
    --accent-orange: #E0A84D;
    --text-light: #E2E8F0;
    --text-secondary: #A0AEC0;
}

body {
    font-family: 'Montserrat', sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: var(--dark-blue-bg); /* Fundo escuro como o menu lateral do dashboard */
    color: var(--text-light);
    overflow: hidden; /* Evita barras de rolagem indesejadas */
}

.container {
    width: 90%;
    max-width: 900px;
    background-color: #2D3748; /* Um tom ligeiramente mais claro que o fundo principal, como o corpo do dashboard */
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    padding: 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.header {
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.logo {
    max-width: 150px;
    height: auto;
}

.content h1 {
    font-size: 2.8em;
    font-weight: 700;
    color: var(--main-blue); /* Usando o azul principal para o título */
    margin-bottom: 15px;
    letter-spacing: 1px;
}

.content h2 {
    font-size: 1.8em;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: 25px;
}

.content p {
    font-size: 1.1em;
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto 40px auto;
}

.loader-bar {
    width: 70%;
    height: 8px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    margin: 30px auto 0 auto;
    overflow: hidden;
    position: relative;
}

.loader-progress {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--accent-orange) 0%, var(--main-blue) 100%); /* Gradiente laranja/azul */
    border-radius: 5px;
    animation: loading 2s infinite ease-in-out forwards;
}

@keyframes loading {
    0% { width: 0%; opacity: 0.5; }
    50% { width: 100%; opacity: 1; }
    100% { width: 0%; opacity: 0.5; }
}

.footer {
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    font-size: 0.9em;
}

/* Efeitos tecnológicos e inovadores */
.container::before, .container::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    filter: blur(80px); /* Efeito de brilho sutil */
    opacity: 0.6;
    z-index: -1;
}

.container::before {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, var(--main-blue), #2D3748); /* Azul principal */
    top: -50px;
    left: -50px;
}

.container::after {
    width: 250px;
    height: 250px;
    background: linear-gradient(45deg, var(--accent-orange), #2D3748); /* Laranja de destaque */
    bottom: -70px;
    right: -70px;
}

/* Responsividade Básica */
@media (max-width: 768px) {
    .container {
        padding: 25px;
        width: 95%;
    }
    .content h1 {
        font-size: 2em;
    }
    .content h2 {
        font-size: 1.4em;
    }
    .content p {
        font-size: 1em;
    }
    .logo {
        max-width: 120px;
    }
    .loader-bar {
        width: 90%;
    }
}

@media (max-width: 480px) {
    .content h1 {
        font-size: 1.6em;
    }
    .content h2 {
        font-size: 1.2em;
    }
    .content p {
        font-size: 0.9em;
    }
    .logo {
        max-width: 100px;
    }
}