body {
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', Arial, sans-serif;
  background: #033530;
  overflow: hidden;
}

#loginPage {
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100dvh;
  padding: 0 20px;
  box-sizing: border-box;
  overflow: hidden;
  background: #033530;
}

.login-box {
  flex: 0 0 40%; /* middle 40% */
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.login-footer {
  flex: 0 0 15%; /* bottom 15% */
  display: flex;
  justify-content: center;
  align-items: center;
  color: white;
  font-size: 14px;
}

.login-logo {
  flex: 0 0 30%; /* 30% of screen height */
  display: flex;
  justify-content: center;
  align-items: center;
}

.login-logo img {
  max-height: 100%;
  max-width: 80%;
  object-fit: contain;
}

.logo-green {
  color: #52B64E;
  font-size: 2.2rem;
  font-weight: bold;
  letter-spacing: 2px;
  padding: 8px 24px;
  -webkit-text-stroke: 2px #222; 
  text-stroke: 2px #222;  
}

.logo-black {
  color: #FFFFF9;
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: 1px;
}

.login-box input {
  width: 90%;
  display: block;
  margin-bottom: 16px;
  padding: 14px;
  border: 1px solid #52B64E;
  border-radius: 8px;
  font-size: 16px;
  background: #f6fff5;
  transition: all 0.3s;
}

.login-box input:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(82,182,78,0.2);
}

.login-box button {
  width: 60%;
  display: block;
  margin-bottom: 16px;
  padding: 14px;
  background: #0a7a64;
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 18px;
  font-weight: 500;
  box-shadow: 0 2px 8px rgba(82,182,78,0.2);
  transition: all 0.2s;
}

.login-box button:hover {
  background: #065c4e;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(82,182,78,0.3);
}

.login-box button:active {
  transform: translateY(0);
}

/* Error message */
.error {
  color: #ff3b3b;
  margin-top: 10px;
  font-size: 15px;
  min-height: 20px;
}

/* Home Page */
#homePage {
  padding: 0;
  min-height: 100vh;
}

.home-container {
  padding: 0px 20px 20px 20px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  height: 100dvh;
  box-sizing: border-box;
}

.page-title {
  margin-top: 23px;
  text-align: center;
  color: white;
}

#notesPage h2{
  margin-left: 30px;
}

#bookPage h2{
  margin-left: 30px;
}

#inboxPage h2{
  margin-right: -10px;
}

#profilePage h2{
  margin-right: 20px;
}

.centered-container {
  align-items: center;
  justify-content: center;
  height: 100vh;
}

#welcomeMsg {
  font-size: 26px;
  color: white;
  margin: 0 20px 30px 20px;
  text-align: center;
  text-shadow: 0 2px 8px rgba(82,182,78,0.18);
}

/* Book a Lesson */
.form-label {
  display: block;
  margin-bottom: 6px;
  font-size: 16px;
  color: #388e3c;
  font-weight: 500;
  text-align: left;
}

.form-input {
  width: 100%;
  padding: 12px;
  margin-bottom: 18px;
  border: 1.5px solid #388e3c;
  border-radius: 8px;
  font-size: 16px;
  background: #f6fff5;
  box-sizing: border-box;
  transition: border-color 0.2s;
}

.form-input:focus {
  border-color: #27632a;
  outline: none;
}

/* Main button */
.main-btn {
  background: #0a7a64;
  color: white;
  border: none;
  border-radius: 14px;
  padding: 8px 24px;
  font-size: 20px;
  cursor: pointer;
  margin: 30px auto 30px auto;
  font-weight: 500;
  box-shadow: 0 2px 8px rgba(82,182,78,0.12);
  transition: background 0.2s;
}

.main-btn:hover {
  background: #065c4e;
}

/* Grid menu for 2x2 button in the home page */
.grid-menu {
  display: grid;
  grid-template-columns: repeat(2, 140px);
  grid-template-rows: repeat(2, 70px);
  gap: 18px;
  margin-bottom: 36px;
  justify-content: center;
  margin: 0 auto;
}

.grid-btn {
  width: 140px;
  height: 100px;
  background: #eafbe7;
  border-radius: 16px;
  padding: 4px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  box-shadow: 0 4px 16px rgba(82,182,78,0.10);
  font-size: 16px;
  cursor: pointer;
  border: 2px solid #52B64E;
  transition: background 0.2s, border 0.2s;
  min-width: 0;
  word-break: break-word;
}

.grid-btn p{
  margin: 0;
  font-size: 14px;
  word-break: break-word;
  line-height: 1.2;
}

.grid-btn .icon {
  font-size: 28px;
  color: #52B64E;
  margin-bottom: 10px;
}

.grid-btn:hover {
  background: #d0f5c7;
  border: 2px solid #388e3c;
}

/* Back button */
.back-btn {
  position: absolute;
  top: 18px;
  left: 18px;
  background: #0a7a64;
  color: #fff;
  border: none;
  border-radius: 50px;
  padding: 8px 18px 8px 14px;
  font-size: 18px;
  font-weight: 500;
  box-shadow: 0 2px 8px rgba(82,182,78,0.12);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  z-index: 10;
  transition: background 0.2s;
}

.back-btn:hover {
  background: #388e3c;
}

/* List styling for lessons, notes, inbox */
#lessonsList li,
#notesList li,
#inboxList li {
  background: #eafbe7;
  border-radius: 10px;
  margin-bottom: 12px;
  padding: 14px 18px;
  box-shadow: 0 2px 8px rgba(82,182,78,0.07);
  font-size: 16px;
  text-align: left;
}

#lessonsList button {
  background: #52B64E;
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 6px 14px;
  margin-left: 12px;
  cursor: pointer;
  font-size: 15px;
  transition: background 0.2s;
}

#lessonsList button:hover {
  background: #388e3c;
}

#profileDetails {
  width: 100%;
  text-align: left; 
}

/* My profile */
#profileDetails p {
  background: #eafbe7;
  border-radius: 8px;
  padding: 10px 16px;
  margin-bottom: 10px;
  font-size: 16px;
  color: #388e3c;
  box-shadow: 0 1px 4px rgba(82,182,78,0.07);
  text-align: left;
}


@media (max-width: 600px) {
  .login-box, .home-container {
    padding: 0vw 4vw;
  }
  .grid-menu {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 120px 120px;
    gap: 12px;
  }
}

/* Trainer Practice Note Card */
.trainer-note-card {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 4px 16px rgba(82,182,78,0.10);
  max-width: 340px;
  width: 100%;
  padding: 22px 18px;
  margin-bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.trainer-note-info {
  margin-bottom: 10px;
  font-size: 15px;
  color: #388e3c;
  width: 100%;
  text-align: left;
}

.trainer-note-textarea {
  width: 100%;
  max-width: 300px;
  margin-bottom: 16px;
  border-radius: 8px;
  border: 1.5px solid #388e3c;
  font-size: 15px;
  padding: 10px;
  background: #f6fff5;
  resize: vertical;
}

.trainer-note-btn {
  width: 100px;
  font-size: 15px;
  align-self: flex-end;
}

/*Responsive for trainer note card*/
@media (max-width: 600px) {
  .trainer-note-card {
    max-width: 98vw;
    padding: 16px 6vw;
  }
  .trainer-note-textarea {
    max-width: 90vw;
  }
}

input[type="date"] {
  appearance: none;
  -webkit-appearance: none;
}