/* Configurações Gerais */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #001529; /* Azul Escuro Profundo (Substitui o Branco) */
    color: #89CFF0; /* Texto padrão em Azul Bebê */
    line-height: 1.6;
}

/* Header & Hero */
.hero {
    background: #001f3f; /* Azul Escuro Médio */
    border-bottom: 2px solid #89CFF0;
    color: #ffffff;
    padding: 60px 20px;
    text-align: center;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto 40px;
}

.logo {
    color: #89CFF0;
    font-size: 1.5rem;
    font-weight: bold;
    text-transform: uppercase;
}

.back-arrow {
    color: #ffffff;
    text-decoration: none;
    background: #003366;
    padding: 8px 15px;
    border-radius: 5px;
    border: 1px solid #89CFF0;
    transition: 0.3s;
}

.back-arrow:hover {
    background: #89CFF0;
    color: #001529;
}

/* Grid de Cursos */
.container {
    max-width: 1100px;
    margin: 40px auto;
    padding: 0 20px;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

/* Cards de Cursos — Agora em Azul Bebê */
.card {
    background: #89CFF0; /* Fundo Azul Bebê */
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
    border: none;
}

.card:hover {
    transform: scale(1.03);
    background: #a2d9f4; /* Azul Bebê um pouco mais claro no hover */
}

.card h3 {
    color: #001529; /* Texto Escuro dentro do card claro */
    margin-bottom: 15px;
    font-size: 1.3rem;
    font-weight: 800;
}

.card p {
    color: #003366; /* Azul Marinho para o texto do card */
    font-weight: 500;
}

/* Painel Admin — Formulário */
.admin-box {
    background: #001f3f;
    padding: 40px;
    border-radius: 15px;
    border: 2px solid #89CFF0;
    margin-bottom: 40px;
}

input[type="text"], textarea {
    width: 100%;
    padding: 12px;
    background: #001529;
    border: 1px solid #89CFF0;
    border-radius: 8px;
    color: #89CFF0;
    margin-top: 10px;
    margin-bottom: 20px;
}

.btn-submit, .btn-voltar {
    display: inline-block;
    background: #89CFF0;
    color: #001529;
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    text-align: center;
    border: none;
    cursor: pointer;
    transition: 0.3s;
}

.btn-submit:hover, .btn-voltar:hover {
    background: #ffffff;
    transform: translateY(-2px);
}

/* Footer */
.footer {
    text-align: center;
    padding: 40px;
    background: #000a14;
    color: #89CFF0;
    border-top: 1px solid #003366;
}