:root {
    --bg: #f5f7fb;
    --card: #ffffff;
    --primary: #0d6efd;
    --text: #1f2937;
    --muted: #6b7280;
    --border: #e5e7eb;
}

body {
    background: var(--bg);
    font-family: "Segoe UI", Arial, Helvetica, sans-serif;
    color: var(--text);
}

.page {
    background: var(--card);
    border-radius: 14px;
    overflow: hidden;
}

.header {
    padding: 24px;
    background: linear-gradient(90deg, #0d6efd 0%, #2563eb 100%);
    color: #fff;
}

.header img {
    width: 90px;
    height: auto;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 8px;
}

.header-title h1 {
    font-size: 26px;
    font-weight: 700;
    letter-spacing: 0.2px;
}

.header-title span {
    font-size: 15px;
    opacity: 0.9;
}

.term {
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px;
    background: #f9fafb;
}

.term h3 {
    margin: 0 0 10px 0;
    font-size: 16px;
}

.term p {
    margin: 0 0 12px 0;
    font-size: 14px;
    line-height: 1.55;
    color: var(--muted);
}

.helper {
    font-size: 12px;
    color: var(--muted);
    margin-top: 4px;
}

.thumb-preview {
    margin-top: 8px;
    width: 100%;
    max-width: 140px;
    border: 1px solid var(--border);
    border-radius: 10px;
    display: none;
    object-fit: cover;
}

.card-body {
    padding: 2rem;
}

.layout {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.card-app {
    width: 100%;
    max-width: 960px;
    background: var(--card);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.08);
}

.hero {
    background: linear-gradient(120deg, var(--primary), #2563eb);
    color: #fff;
    padding: 32px;
    display: flex;
    align-items: center;
    gap: 18px;
}

.hero img {
    width: 96px;
    height: auto;
    background: rgba(255, 255, 255, 0.12);
    padding: 10px;
    border-radius: 14px;
}

.hero h1 {
    margin: 0;
    font-size: 26px;
    font-weight: 700;
}

.hero p {
    margin: 6px 0 0 0;
    color: rgba(255, 255, 255, 0.85);
}

.content {
    padding: 28px;
}

.nav-pills .nav-link {
    border: 1px solid var(--border);
    color: var(--text);
}

.nav-pills .nav-link.active {
    background: var(--primary);
}

.muted {
    color: var(--muted);
}

.btn-outline-primary {
    border-color: var(--primary);
    color: var(--primary);
}

.btn-outline-primary:hover {
    background: var(--primary);
    color: #fff;
}

.cadastro-card {
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px;
    background: #f9fafb;
}

.hidden {
    display: none !important;
}

.overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.overlay-content {
    color: #fff;
    text-align: center;
}

.wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.card-reset {
    width: 100%;
    max-width: 520px;
    background: #fff;
    border-radius: 14px;
    padding: 26px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

@media (max-width: 640px) {
    body {
        padding: 0 12px;
    }

    .card-body {
        padding: 1.25rem;
    }

    .header {
        flex-direction: column;
        align-items: flex-start !important;
        padding: 18px;
    }

    .header img {
        width: 70px;
    }

    .header-title h1 {
        font-size: 22px;
    }

    .header-title span {
        font-size: 13px;
    }

    .btn {
        padding: 12px;
    }

    .hero {
        flex-direction: column;
        align-items: flex-start !important;
    }

    .hero img {
        width: 78px;
    }
}