:root {
    --fonte-titulos: 'Poppins', sans-serif;
    --texto: 'Inter', sans-serif;
    --cor-primaria: #1E3A8A;
    --cor-secundaria: #2563EB;
    --cor-destaque: #FBBF24;
    --bg-principal: #F9FAFB;
    --cor-texto: #111827;
}

body {
    margin: 0;
    padding: 0;
    background-color: var(--bg-principal);
    color: var(--cor-texto);
    font-family: var(--texto);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem;
}

.menu a {
    position: fixed;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--cor-primaria);
    color: white;
    padding: 10px 22px;
    border-radius: 8px;
    font-family: var(--fonte-titulos);
    font-weight: 600;
    letter-spacing: 0.3px;
    box-shadow: 0 4px 12px rgba(30, 58, 138, 0.25);
    z-index: 999;
    transition: all 0.3s ease;
    text-decoration: none;
    outline: none;
    border: none;
    cursor: pointer;
}

.menu a:hover {
    background: var(--cor-destaque);
    transform: translateX(-50%) scale(1.05);
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.35);
}

header {
    text-align: center;
    margin-bottom: clamp(2.5rem, 8vw, 3.5rem); 
    margin-top: clamp(4rem, 15vw, 5.5rem); 
}

header h1 {
    font-family: var(--fonte-titulos);
    color: var(--cor-primaria);

    font-size: clamp(1.75rem, 6vw, 2.2rem);
    margin-bottom: 0.5rem;
}

header p {
    color: #374151;
    font-size: clamp(0.9rem, 2.5vw, 1rem);
}

.widget-container {
    height: clamp(350px, 60vh, 450px); 
    width: 95%; 
    max-width: 1100px; 
    margin: 0 auto 2.5rem auto;
    padding: 1rem;
    border-radius: 12px;
    border: 1px solid #E5E7EB;
}

#coins {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
}

.coin {
  flex: 1 1 250px; 
  max-width: 300px; 
  background-color: white;
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
  border-left: 4px solid var(--cor-secundaria);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  cursor: pointer;
}

.coin:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.07);
}

.coin img {
  width: 40px;
  height: 40px;
  margin-bottom: 1rem;
}

.coin h3 {
  font-family: var(--fonte-titulos);
  color: var(--cor-primaria);
  font-size: 1.1rem;
  margin: 0 0 0.5rem 0;
}

.coin p {
  font-size: 0.9rem;
  margin: 4px 0;
  color: #4B5563;
}

.coin p b {
  font-weight: 600;
  color: var(--cor-texto);
}

.positive {
  color: #16A34A;
  font-weight: 600 !important;
}

.negative {
  color: #DC2626;
  font-weight: 600 !important;
}

footer {
    text-align: center;
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid #E5E7EB;
    font-size: 0.9rem;
    color: #6B7280;
}

.card {
    background-color: white;
    border-radius: 12px;
    padding: clamp(1.5rem, 5vw, 2rem);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    height: 100%;
}

.card h2 {
    font-family: var(--fonte-titulos);
    color: var(--cor-primaria);
    border-bottom: 2px solid #E5E7EB;
    padding-bottom: 0.5rem;
    margin: 0 0 1.5rem 0;
}

#info-card {
    border-left: none;
    margin-bottom: 2rem; 
}

#info-card h2 {
    color: var(--cor-secundaria);
    border-bottom-color: var(--cor-secundaria);
}

#info-card h3 {
    font-family: var(--fonte-titulos);
    color: var(--cor-primaria);
    font-size: 1.2rem;
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
}

#info-card p {
    color: #4B5563;
    font-size: 0.95rem;
    margin-bottom: 0.75rem; 
}

#info-card ul {
    list-style-position: inside;
    padding-left: 10px;
    margin-top: 1rem;
    color: #4B5563;
}

#info-card li {
    margin-bottom: 0.5rem;
}

#info-card li strong,
#info-card p strong {
    color: var(--cor-texto);
    font-weight: 600;
}