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

body {
  background-color: #1e1e2f;
  color: #ffffff;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

.container {
  width: 90%;
  max-width: 1200px;
  background-color: #28293d;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
}

header {
  background-color: #141414;
  padding: 20px;
  text-align: center;
  border-bottom: 1px solid #333;
}

header h1 {
  color: #e0e0e0;
}

.main-content {
  display: flex;
  flex-wrap: wrap;
  padding: 20px;
}

section {
  width: 100%;
  margin-bottom: 20px;
}

section h2 {
  margin-bottom: 10px;
  color: #e0e0e0;
}

.portfolio {
  background-color: #323247;
  padding: 20px;
  border-radius: 10px;
}

.portfolio-value, .profit-loss {
  margin-bottom: 10px;
}

.stocks {
  background-color: #323247;
  padding: 20px;
  border-radius: 10px;
}

.stocks-table {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

thead {
  background-color: #444;
}

thead th {
  padding: 10px;
  text-align: left;
}

tbody td {
  padding: 10px;
  border-bottom: 1px solid #444;
}

.transactions {
  background-color: #323247;
  padding: 20px;
  border-radius: 10px;
}

.form-group {
  margin-bottom: 15px;
}

.form-group label {
  display: block;
  margin-bottom: 5px;
}

.form-group input, .form-group select, .form-group button {
  width: 100%;
  padding: 10px;
  border: none;
  border-radius: 5px;
  background-color: #444;
  color: #fff;
}

.form-group button {
  background-color: #0066ff;
  cursor: pointer;
}

.form-group button:hover {
  background-color: #0052cc;
}

.transaction-history {
  background-color: #323247;
  padding: 20px;
  border-radius: 10px;
}

.transaction-history ul {
  list-style-type: none;
}

.transaction-history li {
  margin-bottom: 10px;
  padding: 10px;
  background-color: #444;
  border-radius: 5px;
}

.start-date,
.last-prediction-date {
  text-align: right;
}

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

body {
  background-color: #1e1e2f;
  color: #ffffff;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

.container {
  width: 90%;
  max-width: 1200px;
  background-color: #28293d;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
}

header {
  background-color: #141414;
  padding: 20px;
  text-align: center;
  border-bottom: 1px solid #333;
}

header h1 {
  color: #e0e0e0;
}

.main-content {
  display: flex;
  flex-wrap: wrap;
  padding: 20px;
}

section {
  width: 100%;
  margin-bottom: 20px;
}

section h2 {
  margin-bottom: 10px;
  color: #e0e0e0;
}

.portfolio {
  background-color: #323247;
  padding: 20px;
  border-radius: 10px;
}

.portfolio-value, .profit-loss {
  margin-bottom: 10px;
}

.stocks {
  background-color: #323247;
  padding: 20px;
  border-radius: 10px;
}

.stocks-table {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

thead {
  background-color: #444;
}

thead th {
  padding: 10px;
  text-align: left;
}

tbody td {
  padding: 10px;
  border-bottom: 1px solid #444;
}

.transactions {
  background-color: #323247;
  padding: 20px;
  border-radius: 10px;
}

.form-group {
  margin-bottom: 15px;
}

.form-group label {
  display: block;
  margin-bottom: 5px;
}

.form-group input, .form-group select, .form-group button {
  width: 100%;
  padding: 10px;
  border: none;
  border-radius: 5px;
  background-color: #444;
  color: #fff;
}

.form-group button {
  background-color: #0066ff;
  cursor: pointer;
}

.form-group button:hover {
  background-color: #0052cc;
}

.transaction-history {
  background-color: #323247;
  padding: 20px;
  border-radius: 10px;
}

.transaction-history ul {
  list-style-type: none;
}

.transaction-history li {
  margin-bottom: 10px;
  padding: 10px;
  background-color: #444;
  border-radius: 5px;
}

.start-date,
.last-prediction-date {
  text-align: right;
}

/* Footer Styles */
footer {
  background-color: #141414;
  padding: 10px 20px;
  text-align: center;
  border-top: 1px solid #333;
}

.contact-links {
  display: flex;
  justify-content: center;
  gap: 20px;
}

.contact-links a {
  color: #e0e0e0;
  text-decoration: none;
}

.contact-links a:hover {
  color: #0066ff;
}