/* General Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #ffffff;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

h1 {
  margin-bottom: 1rem;
  color: #2c3e50;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  text-decoration: none;
  border-radius: 4px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: all 0.3s;
}

.btn-primary {
  background-color: #3498db;
  color: #fff;
}

.btn-primary:hover {
  background-color: #2980b9;
}

.btn-secondary {
  background-color: #95a5a6;
  color: #fff;
  margin-left: 0.5rem;
}

.btn-secondary:hover {
  background-color: #7f8c8d;
}

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

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: #2c3e50;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 1rem;
  font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #3498db;
}

/* Login Page */
.login-form-container {
  max-width: 400px;
  margin: 2rem auto;
  background: #fff;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.error-message {
  margin-top: 1rem;
  padding: 0.75rem;
  background-color: #e74c3c;
  color: #fff;
  border-radius: 4px;
  font-size: 0.9rem;
}

.signup-link {
  margin-top: 1.5rem;
  text-align: center;
  color: #7f8c8d;
}

.signup-link a {
  color: #3498db;
  text-decoration: none;
}

.signup-link a:hover {
  text-decoration: underline;
}

/* Home Page */
.cta-box,
.welcome-box {
  background: #fff;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  margin-top: 2rem;
  text-align: center;
}

.cta-box h2,
.welcome-box h2 {
  color: #2c3e50;
  margin-bottom: 1rem;
}

.cta-box p,
.welcome-box p {
  color: #7f8c8d;
  margin-bottom: 1.5rem;
}

/* Profile */
.profile-container {
  background: #fff;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.profile-info {
  margin-bottom: 2rem;
}

.profile-info h2 {
  color: #2c3e50;
  margin-bottom: 0.5rem;
}

.profile-actions {
  margin-top: 1.5rem;
}

/* Upload Form */
.upload-form,
.profile-form {
  background: #fff;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  max-width: 600px;
  margin: 2rem auto;
}