@charset "utf-8";

body {
  font-family: 'Segoe UI', sans-serif;
  background-color: #f4f7fa;
  color: #0a1833;
  line-height: 1.6;
  margin: 0;
  padding: 0;
}

/* HEADER */
.perfil-header {
  background-color: #0a1833;
  color: white;
  padding: 1rem 0;
}

.perfil-header .header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.perfil-header .logo {
  display: flex;
  align-items: center;
  font-weight: bold;
  font-size: 18px;
  gap: 10px;
}

.perfil-header .logo img {
  height: 40px;
}

.btn-volver {
  background-color: #16387a;
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: background 0.3s ease;
}

.btn-volver:hover {
  background-color: #c5303b;
}

/* CONTENEDOR PRINCIPAL */
.calculadora-container {
  background-color: white;
  max-width: 600px;
  margin: 3rem auto;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.calculadora-container h2 {
  text-align: center;
  color: #0a1833;
  margin-bottom: 2rem;
}

.calculadora-container label {
  display: block;
  margin-top: 1rem;
  font-weight: 600;
  color: #0a1833;
}

.calculadora-container input,
.calculadora-container select {
  width: 100%;
  padding: 0.6rem;
  margin-top: 0.3rem;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 1rem;
}

.calculadora-container button {
  margin-top: 2rem;
  width: 100%;
  padding: 0.75rem;
  background-color: #0a1833;
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: bold;
  cursor: pointer;
  transition: background 0.3s ease;
}

.calculadora-container button:hover {
  background-color: #1d3557;
}

.resultado {
  margin-top: 2rem;
  background-color: #eaeef2;
  padding: 1.5rem;
  border-radius: 10px;
  font-size: 1rem;
  color: #0a1833;
}

.resultado h3 {
  margin-bottom: 1rem;
  color: #16387a;
}

.resultado p {
  margin: 0.5rem 0;
}

.error {
  color: #c5303b;
  font-weight: bold;
  padding: 1rem;
  background-color: #ffecec;
  border-radius: 8px;
}

/* FOOTER */
.footer {
  background: #0a1833;
  color: white;
  text-align: center;
  padding: 1.5rem;
  font-size: 0.9rem;
  margin-top: 3rem;
}