body {
  font-family: 'Inter', sans-serif;
  color: #1f1f1f;
  background-color: #ffffff;
}

.signin-body {
  font-family: 'Arial', sans-serif;
  background-color: #f9f9fb;
  margin: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.signin-container {
  background: #ffffff;
  border-radius: 16px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  padding: 2rem;
  width: 100%;
  max-width: 400px;
}

.signin-header {
  font-size: 1.5rem;
  font-weight: bold;
  margin-bottom: 1rem;
  color: #333;
}

.signin-description {
  font-size: 1rem;
  margin-bottom: 2rem;
  color: #555;
}

.form-group {
  margin-bottom: 1.5rem;
}

label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: #333;
}

input[type="email"],
input[type="password"] {
  width: 100%;
  padding: 0.8rem;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 1rem;
}

input[type="email"]:focus,
input[type="password"]:focus {
  outline: none;
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.signin-button {
  width: 100%;
  padding: 0.8rem;
  font-size: 1rem;
  font-weight: bold;
  color: #fff;
  background-color: #3b82f6;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.3s;
}

.signin-button:hover {
  background-color: #2563eb;
}

.signin-footer {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: #666;
}

.signin-footer a {
  color: #3b82f6;
  text-decoration: none;
}

.signin-footer a:hover {
  text-decoration: underline;
}

h1,
h2,
h3,
p {
  margin-bottom: 20px;
}

/* Navigation */
.navbar {
  border-bottom: 1px solid #e6e6e6;
}
.navbar-brand {
  font-size: 1.5rem;
  font-weight: 700;
  color: #1f1f1f;
}
.nav-link {
  color: #1f1f1f;
  font-weight: 500;
  transition: all 0.2s ease-in-out;
}
.nav-link:hover {
  color: #007aff;
  text-decoration: underline;
}

.hero {
  background: linear-gradient(90deg, rgba(216, 243, 255, 1), rgba(255, 143, 167, 0.42), rgba(1,16,240,0.28));
  text-align: center;
  padding: 120px 20px;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 700;
}

.hero p {
  color: #555;
  font-size: 1.2rem;
}

.btn-primary {
  background-color: #007aff;
  border: none;
  border-radius: 50px;
  padding: 12px 30px;
  font-weight: 600;
}

.btn-primary:hover {
  background-color: #005bb5;
}

.section {
  padding: 80px 20px;
}

.waitlist {
  background-color: #f8f9fb;
  padding: 40px;
  border-radius: 12px;
}

.waitlist input,
.waitlist button {
  border-radius: 50px;
  padding: 12px 20px;
}

.feature-card {
  background: #ffffff;
  border: 1px solid #e6e6e6;
  border-radius: 16px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  padding: 40px;
  transition: transform 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
}

.feature-card .icon {
  font-size: 2.5rem;
  color: #007aff;
  margin-bottom: 20px;
}

/* Footer */
.footer {
  background-color: #f9f9fb;
  text-align: center;
  padding: 60px 20px;
}