/* root facilitado */
:root {
    --primary-color: #0494EC;       /* Azul principal vibrante */
    --primary-hover: #0378C4;       /* Azul mais escuro para hover */
    --secondary-color: #6EC1F5;     /* Azul claro complementar */
    --accent-color: #FF6B6B;       /* Coral para destaques */
    --light-color: #F8F9FA;         /* Fundo claro */
    --dark-color: #2C3E50;         /* Texto escuro */
    --gray-medium: #7F8C8D;        /* Cinza médio */
    --success-color: #2ECC71;       /* Verde para sucesso */
    --warning-color: #F39C12;      /* Amarelo/laranja */
    --border-radius: 8px;           /* Bordas arredondadas */
    --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1); /* Sombra padrão */
    --transition: all 0.3s ease;   /* Transição suave */
  }

 /* === HEADER === */
 header {
    background-color: var(--primary-color);
    color: white;
    padding: 1.25rem 0;
    box-shadow: var(--box-shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
  }
  
  .header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: white;
  }
  
  .nav-links {
    display: flex;
    gap: 1.5rem;
  }
  
  .nav-links a {
    color: white;
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
  }

  nav a:hover {
    background: #0377c467;
    border-radius: 8px
  }
  .nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: white;
    transition: var(--transition);
  }
  
  .nav-links a:hover::after {
    width: 100%;
  }

.login-container {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.login-card {
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border: none;
    overflow: hidden;
}

.login-header {
    background-color: #0494EC;
    color: white;
    padding: 1.5rem;
    text-align: center;
}

.login-body {
    padding: 2rem;
}

.form-control:focus {
    border-color: #2c3e50;
    box-shadow: 0 0 0 0.25rem rgba(44, 62, 80, 0.25);
}

.btn-login {
    background-color: #0494EC;
    border: none;
    padding: 10px;
    font-weight: 600;
    letter-spacing: 1px;
}

.btn-login:hover {
    background-color: #0378C4;
}

.login-links a {
    color: #2c3e50;
    text-decoration: none;
    font-weight: 500;
}

.login-links a:hover {
    text-decoration: underline;
}