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

body, html {
  height: 100%;
}

.hero {
  background: url('background4.jpg') no-repeat center center/cover;
  height: 100vh;
  width: 100%;
  position: relative;
  overflow: hidden;
}

.overlay {
  background-color: #00000069; /* transparent cover for log in / sign up */
  height: 100%;
  width: 100%;
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 30px;
  color: #00ff2f;
}

.brand {
  font-size: 1.8rem;
  font-weight: bold;
  color: #ffffff; /* CCPPPS sa top left */
}

nav ul {
  list-style: none;
  display: flex;
  gap: 20px;
}

nav a {
  color: #ffffff; /* ADMIN USER TOP RIGHT */
  text-decoration: none;
  transition: color 0.3s ease;
}

nav a:hover {
  color: #00eeff; /* FLICKER WHEN ADMIN USER IS CLICKED */
}


.login-container {
  display: flex;
  justify-content: center;
  align-items: center;
  flex: 1;
}

.form-box {
  background-color: #e6fdfeed; /* log in / sign up/ box */
  padding: 40px;
  border-radius: 15px;
  width: 100%;
  max-width: 400px;
  text-align: center;
  box-shadow: 0 10px 30px #000000b5; /* soft shadow */
}


.title {
  font-size: 2rem;
  margin-bottom: 5px;
  color: #00115a; /* ADMIN inside login box */
}

.title span {
  color: #00115a; /* LOG IN inside login box */
}

.subtitle {
  font-size: 0.9rem;
  color: #000000; /* cppps sub title inside login box */
  margin-bottom: 25px;
}


form input,
form select {
  width: 100%;
  padding: 12px 15px;
  margin: 10px 0;
  border: none;
  border-radius: 8px;
  background: #000932f8; /* flicker sa input boxes inside login box */
  color: #ffffff; /* text sa flicker sa input boxes inside login box */
}

form select option {
  background-color:   #515876c8; /* select user interface */
}

.btn {
  width: 100%;
  padding: 12px;
  background: #ffffff; /* log in button */
  color: #000932; /* log in text */
  border: none;
  border-radius: 8px;
  font-weight: bold;
  cursor: pointer;
  margin-top: 10px;
  transition: background 0.3s ease;
}

.btn:hover {
  background:  #00093246; /* flicker sa log in button */
  
}


.switch-link {
  margin-top: 15px;
  font-size: 0.9rem;
  color: #000000; /* Don't have an account?*/
}

.switch-link a {
  color: #00115a; /* Don't have an account? SIGN UP */
  text-decoration: none;
}

.error-msg {
  color: red; /* User not found. ERROR */
  margin-top: 15px; 
  font-weight: bold;
}

/* ===========================
   Footer
   ===========================
   - Simple centered, muted footer.
*/
footer {
  text-align: center;
  color: #ffffff; /* © 2025 CPPPSS. All rights reserved. */
  font-size: 0.85rem;
  padding-bottom: 15px;
}