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

body {
  font-family: 'Poppins', sans-serif;
  background-color: #F4F6F9;
}

#container {
  background-color: #FFFFFF;
  width: 100%;
  height: auto;
}

/* ---------- Header ---------- */
.header {
  background-color: #1E90FF;
  padding: 15px 20px;
  margin-bottom: 5px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap; /* মোবাইলে wrap হবে */
  color: #fff;
}

.box1 {
  flex: 2;
  text-align: center;
}

.box2 {
  flex: 1;
  padding: 10px;
  text-align: center;
}



.header h1 {
  color: #FFFFFF;
  font-size: 28px;
  font-weight: 600;
  letter-spacing: 1px;
  margin: 0;
}

.header h2 {
  color: #FFFFFF;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 1px;
  margin: 0;
}

a {
  text-decoration: none;
  color: black;
  font-size: 14px;
}



/* ---------- Layout Fix ---------- */
.main-layout {
  display: flex;
  flex-wrap: nowrap;
  gap: 10px;
  min-height: 490px;
  width: 100%;
}

/* Left Menu */
#menu {
  border-radius: 20px;
  background-color: #1E90FF;
  width: 220px;          /* fixed width */
  min-height: 490px;
  color: #fff;
  padding: 15px;
  flex-shrink: 0;        /* shrink হবে না */
}

/* Navigation */
#navigation {
  font-size: 1em;
  margin-top: 15px;
}

#navigation p {
  color: #000;              /* font-color নয়, color ব্যবহার হবে */
  font-weight: 600;
  text-align: center;
}

#navigation ul {
  margin: 0;
  padding: 0;
}
#navigation li {
  list-style: none;
}
ul.top-level {
  background: #306EFF;
}
ul.top-level li {
  border-bottom: 0.5px solid #fff;
  border-top: 0.5px solid #fff;
  margin-bottom:4px;
  border-radius: 8px;
}

#navigation li a {
  color: #fff;
  cursor: pointer;
  display: block;
  padding: 6px 8px;
  text-decoration: none;
  transition: 0.3s;
}
#navigation li a:hover {
  background: #f90;
  color: #fff;
  border-radius: 8px;

}

/* Right Main Body */

#mainbody {
  width: 100%;
  border-radius: 20px;
  background-color: #F4F6F9;
  min-height: 490px;
  padding: 40px 15px; /* উপরের এবং পাশে padding */
  overflow: auto;
  justify-content: center;
  align-items: center;
}



/* Form fields */
.form-group {
  margin-bottom: 15px;
}
.form-group label {
  display: block;
  margin-bottom: 6px;
  color: #555;
}
.form-group input {
  width: 100%;
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 14px;
}


#pagination nav ul.pagination {
    display: flex;           /* horizontal layout */
    justify-content: center; /* centered */
    list-style: none;
    padding-left: 0;
    flex-wrap: wrap;         /* অনেক পেজ হলে wrap হবে */
}
#pagination nav ul.pagination li {
    margin: 0 3px;           /* spacing between page links */
}
#pagination nav ul.pagination li a,
#pagination nav ul.pagination li span {
    display: block;
    padding: 5px 10px;
    border: 1px solid #007BFF;
    color: #007BFF;
    text-decoration: none;
    border-radius: 5px;
}
#pagination nav ul.pagination li.active a {
    background-color: #007BFF;
    color: white;
    font-weight: bold;
}
#pagination nav ul.pagination li.disabled span {
    color: #aaa;
    pointer-events: none;
    border-color: #ddd;
}


/* ---------- Footer ---------- */
#footer {
  width: 100%;
  height: 50px;
  background-color: #1E90FF;
  color: #FFFFFF;
  margin-top: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.textar {
  font-size: 16px;
}



/* ---------------- Responsive Part ---------------- */
@media only screen and (max-width: 768px) {
  .header {
    flex-direction: column;
    text-align: center;
  }

  .header h1 {
    font-size: 22px;
  }

  .box1, .box2 {
    flex: 100%;
    padding: 5px;
    text-align: center;
  }
  
  .box1 h1 {
      font-size:22px;
  }

  .main-layout {
    flex-direction: column; /* side-by-side না হয়ে stack হবে */
  }


  #menu {
    width: 100%;
    min-height: auto;
    margin-bottom: 10px;
  }

 
 

  #mainbody {
    width: 100%;
    padding: 30px 15px;
    min-height: auto;
    justify-content: center;
   align-items: center;

  }


  #navigation {
    text-align: center;
  }

  #navigation li a {
    font-size: 16px;
  }
}

@media only screen and (max-width: 480px) {

    #mainbody {
    padding: 20px 10px;
    justify-content: center;
    align-items: center;

  }

  .header h1 {
    font-size: 18px;
  }

  .box1 h1 {
      font-size:22px;
  }
   
  a {
    font-size: 14px;
  }


  #footer {
    font-size: 14px;
    text-align: center;
  }
}