:root {
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --bg: #f8fafc;
    --card: #ffffff;
    --text: #1e293b;
    --text-light: #64748b;
    --border: #e2e8f0;
}

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

body { background-color: var(--bg); color: var(--text); display: flex; flex-direction: column; min-height: 100vh; }

.container-auth { width: 100%; max-width: 400px; margin: auto; padding: 2rem; }

.card {
    background: var(--card);
    padding: 2.5rem;
    border-radius: 1rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--border);
}

h2 { margin-bottom: 1.5rem; font-weight: 700; text-align: center; }

.form-group { margin-bottom: 1.2rem; }

label { display: block; margin-bottom: 0.5rem; font-size: 0.9rem; font-weight: 500; }

input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    outline: none;
    transition: all 0.2s;
}

input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1); }

.btn {
    width: 100%;
    padding: 0.75rem;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.btn:hover { background: var(--primary-hover); }

.link-alt { text-align: center; margin-top: 1.5rem; font-size: 0.875rem; color: var(--text-light); }

.link-alt a { color: var(--primary); text-decoration: none; font-weight: 600; }

/* Dashboard */
.navbar { background: white; padding: 1rem 2rem; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; }
.main-content { padding: 2rem; max-width: 1200px; margin: 0 auto; width: 100%; }
/* Adicionar ao final do arquivo anterior */
.hero h1 {
    font-weight: 850;
    letter-spacing: -1px;
}

.features .card:hover {
    transform: translateY(-5px);
    transition: 0.3s;
    border-color: var(--primary);
}

@media (max-width: 768px) {
    .hero h1 { font-size: 2.2rem; }
    .navbar { padding: 1rem; }
}