:root {
    --primary-green: #2d6a4f;
    --warning-orange: #e67e22;
    --light-green: #d8f3dc;
    --white: #ffffff;
    --bg-page: #f9f7fb;
    --text-dark: #1b4332;
    --error-red:#af2e2e;
}

body {
    background-color: var(--bg-page);
    color: var(--text-dark);
    font-size: clamp(1.1rem, 1.2vw, 1.4rem);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.custom-nav {
    background-color: var(--primary-green) !important;
    padding: 1.2rem 0;
}

.navbar-brand {
    font-size: 1.8rem !important;
}

footer {
    background-color: var(--primary-green);
    color: white;
    padding: 2rem 0;
    margin-top: auto;
}

.btn-next { 
    background: var(--warning-orange); 
    color: white; 
    border: none;
    padding: 10px 30px;
    border-radius: 50px;
    font-weight: bold;
    text-decoration: none;
    font-size: 1rem;
    transition: 0.3s;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}
.btn-reset { 
    background: var(--light-green);
    color: var(--text-dark); 
    border: none;
    padding: 10px 30px;
    border-radius: 50px;
    font-weight: bold;
    text-decoration: none;
    font-size: 1rem;
    transition: 0.3s;
}

.btn-new{
    background: var(--light-green);
    color: var(--text-dark); 
    border: none;
    padding: 10px 30px;
    border-radius: 50px;
    font-weight: bold;
    text-decoration: none;
    font-size: 1rem;
    transition: 0.3s;
}
button:disabled {
    background-color: #e0e0e0 !important;
    color: #a0a0a0 !important;
    cursor: not-allowed !important;
    transform: none !important;
    box-shadow: none !important;
}

.hidden { visibility: hidden; pointer-events: none; }
.nav-buttons {
    margin-top: 40px;
    display: flex;
    justify-content: space-between;
}

#icone-site{
    width: 55px;
}