/* Adicione este CSS ao final do seu arquivo styles.css */

.login-container {
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(10px);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(34, 197, 94, 0.3);
    width: 100%;
    max-width: 450px;
    text-align: center;
    border: 1px solid rgba(34, 197, 94, 0.2);
    animation: fadeIn 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.login-container .logo {
    margin-bottom: 2rem;
    justify-content: center;
}

.login-container .logo i {
    font-size: 3.5rem;
}

.login-container .logo h1 {
    font-size: 2.2rem;
}

.form-group {
    margin-bottom: 1.5rem;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #cbd5e1;
    font-weight: 600;
    font-size: 0.9rem;
}

.form-group input {
    width: 100%;
    padding: 0.9rem 1.2rem;
    background: #1e293b;
    border: 2px solid #334155;
    border-radius: 10px;
    color: #f8fafc;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: #22c55e;
    box-shadow: 0 0 15px rgba(34, 197, 94, 0.3);
}

.login-btn {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(45deg, #22c55e, #16a34a);
    border: none;
    border-radius: 10px;
    color: #0f172a;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.login-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(34, 197, 94, 0.3);
}

#message {
    margin-top: 1.5rem;
    color: #f87171; /* Cor para mensagens de erro */
    font-weight: 500;
}

/* ===== Navbar (compartilhado) ===== */
.site-header { background: #0f172a; border-bottom: 1px solid #1f2937; }
.navbar { max-width: 1200px; margin: 0 auto; padding: 12px 16px; display:flex; align-items:center; justify-content:space-between; gap:16px; }
.navbar .brand { color:#22c55e; font-weight:800; text-decoration:none; letter-spacing:0.5px; }
.navbar .nav-links { list-style:none; display:flex; gap:12px; margin:0; padding:0; }
.navbar .nav-links a { color:#e5e7eb; text-decoration:none; padding:8px 10px; border-radius:6px; }
.navbar .nav-links a:hover { background:#111827; }
.navbar .nav-links a.active { background:#111827; color:#22c55e; }

@media (max-width: 640px) {
  .navbar { flex-wrap: wrap; }
  .navbar .nav-links { width: 100%; order: 3; }
}