/* =========================
   🌊 FUNDO SUAVE MODERNO
========================= */

html, body {
    height: 100%;
    margin: 0;
    font-family: 'Segoe UI', 'Poppins', sans-serif;
    background: linear-gradient(135deg, #e0f7ff, #f5fbff);
    display: flex;
    flex-direction: column;
    color: #333;
}

/* =========================
   🧱 ESTRUTURA PRINCIPAL
========================= */

main {
    flex: 1;
    max-width: 900px;
    width: 90%;
    margin: 60px auto;
    padding: 40px;

    background: #ffffff;
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.08);
}

/* =========================
   ✨ TIPOGRAFIA AGRADÁVEL
========================= */

h1 {
    text-align: center;
    font-size: 32px;
    margin-bottom: 25px;
    color: #0077b6;
    position: relative;
}

h1::after {
    content: "";
    width: 80px;
    height: 4px;
    background: #00b4d8;
    display: block;
    margin: 10px auto 0;
    border-radius: 5px;
}

p {
    font-size: 18px;
    line-height: 1.7;
    text-align: center;
    margin-bottom: 20px;
    color: #444;
}

/* Lista mais elegante */
ul {
    padding-left: 20px;
    line-height: 1.8;
    font-size: 17px;
}

ul li {
    margin-bottom: 10px;
}

/* =========================
   🎯 BOTÃO (se tiver)
========================= */

button {
    display: block;
    margin: 30px auto 0;
    padding: 12px 30px;
    font-size: 16px;
    border-radius: 30px;
    border: none;
    cursor: pointer;
    background: linear-gradient(45deg, #00b4d8, #0077b6);
    color: white;
    transition: 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 119, 182, 0.3);
}

button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 119, 182, 0.4);
}

/* =========================
   📌 FOOTER MODERNO
========================= */

footer {
    background: #0077b6;
    color: white;
    padding: 15px 0;
    text-align: center;
    width: 100%;
    font-size: 14px;
}

/* =========================
   📱 RESPONSIVO
========================= */

@media (max-width: 768px) {

    main {
        padding: 25px;
        margin: 30px auto;
    }

    h1 {
        font-size: 26px;
    }

    p {
        font-size: 16px;
    }
}