/* Configurações Globais e Fundo */
:root {
    --primary-color: #0d6efd;
    --background-color: #f0f2f5;
    --surface-color: #ffffff;
    --text-color: #212529;
    --text-muted-color: #6c757d;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 2rem;
}

/* Container Principal */
.main-container {
    width: 100%;
    max-width: 800px;
}

/* Cabeçalho da Página */
.page-header {
    text-align: center;
    margin-bottom: 3rem;
}

.page-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.page-header h2 {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--text-muted-color);
}

/* Grade de Sistemas (Cards) */
.systems-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem; /* Espaçamento entre os cards */
}

/* Estilo Individual dos Cards */
.system-card {
    display: flex;
    align-items: center;
    padding: 2rem;
    background-color: var(--surface-color);
    border-radius: 16px;
    border: 1px solid #dee2e6;
    text-decoration: none;
    color: var(--text-color);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

/* Efeito Hover (passar o mouse) */
.system-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

/* Ícone do Card */
.card-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-right: 1.5rem;
    min-width: 50px;
    text-align: center;
}

/* Conteúdo de Texto do Card */
.card-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.card-content p {
    font-size: 0.95rem;
    color: var(--text-muted-color);
    line-height: 1.5;
}

/* Seta no lado direito */
.card-arrow {
    margin-left: auto;
    font-size: 1.5rem;
    color: #ced4da;
    transition: color 0.3s ease, transform 0.3s ease;
}

.system-card:hover .card-arrow {
    color: var(--primary-color);
    transform: translateX(5px);
}

/* Responsividade para Telas Menores */
@media (max-width: 768px) {
    body {
        padding: 1rem;
    }
    .page-header h1 {
        font-size: 2rem;
    }
    .page-header h2 {
        font-size: 1rem;
    }
    .system-card {
        padding: 1.5rem;
    }
    .card-icon {
        font-size: 2rem;
        margin-right: 1rem;
    }
    .card-content h3 {
        font-size: 1.1rem;
    }
}