style.css

@import url('https://fonts.googleapis.com/css2?family=Rubik:wght@300;400;500&display=swap');

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

body {
  font-family: 'Rubik', sans-serif;
  background: #f4f4f4;
  direction: rtl;
  text-align: right;
  color: #333;
}

/*
   ------------------------------------------------
   OLD "TOP NAV" CLASSES (NOW TURNED INTO SIDE NAV)
   ------------------------------------------------
*/
.old-top-nav {
  background-color: #2c3e50; /* You can tweak to a more modern hue if you like */
  color: #fff;
  width: 240px;
  height: 100vh;
  position: fixed;
  right: 0;               /* place navbar on the right side */
  top: 0;
  padding: 1rem;
  overflow-y: auto;       /* scroll if content is too tall */
  display: flex;
  flex-direction: column;
  gap: 1rem;
  box-shadow: -5px 0 15px rgba(0,0,0,0.1);
  border-top-left-radius: 12px;    /* round top-left corner of nav */
  border-bottom-left-radius: 12px; /* round bottom-left corner */
}

.old-top-nav h1 {
  font-size: 1.2rem;
  margin: 0 0 1rem 0;
}

/*
   Navbar Links - stacked vertically
*/
.old-top-nav .nav-links {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.old-top-nav .nav-links a {
  color: #fff;
  text-decoration: none;
  padding: 0.5rem 0.6rem;
  border-radius: 8px;
  transition: background-color 0.2s ease;
}

.old-top-nav .nav-links a:hover {
  background-color: rgba(255,255,255,0.15);
  text-decoration: none;
}

/*
   CONTAINER
   Shift main content to the left, so navbar can occupy the right
*/
.container {
  margin: 1rem auto;
  width: 90%;
  max-width: 1200px;

  /* for the side nav */
  margin-right: 260px;              /* space for nav width */
  max-width: calc(100% - 260px);    /* ensure container doesn't overflow horizontally */

  background: #fff;
  padding: 1rem;
  border-radius: 8px;               /* more rounded content box */
  box-shadow: 0 2px 8px rgba(0,0,0,0.08); /* subtle shadow for a modern look */
}

/*
   TABLES
*/
table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1rem;
  background: #fff; /* keep table background white */
}
table th,
table td {
  text-align: center;
  padding: 0.75rem;
  border-bottom: 1px solid #eee;
}
table thead {
  background-color: #f1f3f8;
}

/*
   OLD DESIGN COLOR CELLS FOR SCHEDULE
*/
.pink-cell {
  background-color: #ffebef;
}
.lightgreen-cell {
  background-color: #ecffeb;
}
.lightpink-cell {
  background-color: #ffe6f0;
}
.lightyellow-cell {
  background-color: #fff9e7;
}
.lightblue-cell {
  background-color: #eaf3ff;
}
.hour-col {
  background-color: #fafafa;
  font-weight: 700;
}

/*
   STUDENT PROFILE BOXES
*/
.profile-box {
  background: #fafafa;
  border: 1px solid #eee;
  border-radius: 6px;
  padding: 1rem;
  margin-bottom: 1rem;
}

/*
   LOGIN PAGE
*/
.login-container {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
}
.login-box {
  background: #fff;
  padding: 2rem;
  border-radius: 8px;
  width: 300px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
.login-box h2 {
  margin-bottom: 1rem;
}
.login-box label {
  display: block;
  margin-top: 0.5rem;
}
.login-box input {
  width: 100%;
  padding: 0.5rem;
  margin-top: 0.25rem;
  margin-bottom: 0.5rem;
  border: 1px solid #ccc;
  border-radius: 4px;
}
.login-box button {
  width: 100%;
  padding: 0.7rem;
  background: #2c3e50;
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}
.login-box button:hover {
  background: #324e63;
}
.error-msg {
  background: #ffe6e6;
  padding: 0.5rem;
  color: #b71c1c;
  margin-bottom: 0.75rem;
  border-radius: 4px;
}