:root {
    --primary: #d90429;
    --text-dark: #2b2d42;
    --text-light: #6c757d;
    --bg-white: #ffffff;
    --bg-light: #f8f9fa;
    --shadow: 0 10px 30px rgba(0,0,0,0.08);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    display: flex;
    background: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.7;
}

/* SIDEBAR */
.sidebar {
    width: 260px;
    height: 100vh;
    background: var(--bg-white);
    border-right: 1px solid #e9ecef;
    padding: 40px 20px;
    position: fixed;
}

.logo-box {
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: #fff;
    font-weight: bold;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
}

.logo h3 {
    text-align: center;
    font-size: 1.2rem;
}

/* CONTEÚDO */
.content {
    margin-left: 260px;
    width: calc(100% - 260px);
    padding: 60px 8%;
}

.section {
    max-width: 900px;
    margin: 0 auto;
    background: var(--bg-white);
    padding: 50px;
    border-radius: 30px;
    box-shadow: var(--shadow);
}

.title {
    font-size: 2.5rem;
    margin-bottom: 30px;
    color: var(--primary);
}

.section p {
    margin-bottom: 20px;
    font-size: 1.05rem;
    color: var(--text-dark);
}

/* BOTÃO */
.btn-area {
    margin-top: 40px;
    text-align: center;
}

.btn-voltar {
    padding: 14px 40px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 14px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
}

.btn-voltar:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(217, 4, 41, 0.3);
}

/* RESPONSIVO */
@media (max-width: 768px) {
    body {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
        border-right: none;
        border-bottom: 1px solid #e9ecef;
    }

    .content {
        margin-left: 0;
        width: 100%;
        padding: 40px 20px;
    }

    .section {
        padding: 30px 20px;
    }

    .title {
        font-size: 2rem;
        text-align: center;
    }
}