:root {
  --primary: #00bfa6;
  --background: #121212;
  --card: #1e1e1e;
  --text: #e0e0e0;
  --input: #2c2c2c;
}

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

body {
  background-color: var(--background);
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
}

.container {
  text-align: center;
  padding: 20px;
}

.logo {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 40px;
}

.login-section {
  display: flex;
  gap: 40px;
  justify-content: center;
  flex-wrap: wrap;
}

.login-card {
  background-color: var(--card);
  padding: 30px;
  border-radius: 10px;
  width: 300px;
  box-shadow: 0 0 10px rgba(0,0,0,0.5);
}

.login-card h2 {
  margin-bottom: 20px;
}

.login-card input {
  width: 100%;
  padding: 10px;
  margin: 10px 0;
  background-color: var(--input);
  border: none;
  border-radius: 5px;
  color: var(--text);
}

.login-card button {
  width: 100%;
  padding: 10px;
  background-color: var(--primary);
  border: none;
  border-radius: 5px;
  color: #000;
  font-weight: bold;
  cursor: pointer;
  margin-top: 10px;
}

.register-link {
  font-size: 0.9rem;
  margin-top: 10px;
}

.register-link a {
  color: var(--primary);
  text-decoration: none;
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  z-index: 10;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  align-items: center;
  justify-content: center;
}

.modal-content {
  background-color: var(--card);
  padding: 30px;
  border-radius: 10px;
  width: 350px;
  position: relative;
}

.modal-content input {
  background-color: var(--input);
  color: var(--text);
  margin: 10px 0;
  width: 100%;
  padding: 10px;
  border-radius: 5px;
  border: none;
}

.modal-content button {
  width: 100%;
  padding: 10px;
  background-color: var(--primary);
  border: none;
  border-radius: 5px;
  font-weight: bold;
  margin-top: 10px;
  cursor: pointer;
}

.close {
  position: absolute;
  top: 10px;
  right: 15px;
  font-size: 24px;
  cursor: pointer;
  color: var(--text);
}