/* ------------------- GLOBAL ------------------- */
body {
    margin: 0;
    padding: 0;
    font-family: "Segoe UI", Tahoma, sans-serif;
    background: #f5f7fa;
    min-height: 100vh;
}

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

/* ------------------- WRAPPER ------------------- */
#main-wrapper {
    max-width: 400px;
    margin: 20px auto;
    font-family: 'Arial', sans-serif;
    color: #333;
    padding: 10px; /* added padding for mobile */
}

/* ------------------- LOGO ------------------- */
.logo {
    padding: 100px 20px; /* smaller horizontal padding for mobile */
}

/* ------------------- LOGIN / REGISTER ------------------- */
.login-container,
.register-container {
    background: #ffffff;
    padding: 40px 35px;
    border-radius: 12px;
    box-shadow: 0px 10px 25px rgba(0,0,0,0.1);
    width: 100%; /* make flexible for small screens */
    max-width: 380px;
    margin: 0 auto 20px auto;
    text-align: center;
}

h2 {
    margin: 0;
    font-size: 26px;
    color: #333;
}

.subtitle {
    margin-top: 5px;
    margin-bottom: 25px;
    color: #777;
    font-size: 14px;
}

.input-group {
    text-align: left;
    margin-bottom: 18px;
}

label {
    font-size: 14px;
    color: #555;
}

input {
    width: 100%;
    padding: 12px;
    margin-top: 6px;
    border: 1px solid #dcdcdc;
    border-radius: 8px;
    font-size: 14px;
    outline: none;
    transition: 0.2s;
    background: #fafafa;
}

input:focus {
    border-color: #0078ff;
    background: #fff;
}

/* Buttons */
.btn-login,
.btn-register {
    width: 100%;
    padding: 12px;
    background: #0078ff;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    cursor: pointer;
    transition: 0.2s;
    margin-bottom: 10px;
}

.btn-login:hover,
.btn-register:hover {
    background: #005fcc;
}

/* Error Box */
.error-box {
    background: #ffe0e0;
    color: #d60000;
    padding: 10px;
    border-radius: 6px;
    margin-bottom: 18px;
    font-size: 14px;
}

/* ------------------- SIDEBAR ------------------- */
.sidebar {
    border: 1px solid rgba(255, 255, 255, 0.5);
    width: 250px;
    height: 100vh;
    background-color: rgba(34, 34, 34, 0.9);
    color: white;
    position: fixed;
    top: 0;
    left: 0;
    padding-top: 20px;
    transition: transform 0.3s ease;
    z-index: 1000;
}

.sidebar.closed {
    transform: translateX(-260px);
}

.sidebar-header {
    text-align: center;
    margin-bottom: 30px;
}

.sidebar-header h2 {
    font-size: 24px;
    color: #ecf0f1;
}

/* Menu */
.menu {
    list-style-type: none;
}

.menu li {
    padding: 15px 20px;
}

.menu li a {
    color: #ecf0f1;
    text-decoration: none;
    display: flex;
    align-items: center;
    font-size: 16px;
    padding: 10px 0;
    transition: all 0.3s ease;
}

.menu li a:hover {
    background-color: #34495e;
    padding-left: 30px;
}

.icon {
    margin-right: 10px;
}

/* Dropdown menu */
.dropdown-menu {
    display: none;
    list-style-type: none;
    padding-left: 20px;
}

.dropdown:hover .dropdown-menu {
    display: block;
}

.dropdown-menu li a {
    color: #bdc3c7;
    padding: 8px 0;
    text-decoration: none;
}

.dropdown-menu li a:hover {
    color: #ecf0f1;
    background-color: #34495e;
}

/* Active link */
.menu li a.active {
    background-color: #1abc9c;
    padding-left: 30px;
}

/* ------------------- MAIN BLOCK ------------------- */
.main-block {
    background-color: #ffffff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    max-width: 1200px;
    margin: 20px auto;
    font-family: 'Arial', sans-serif;
    color: #333;
}

.main-block h1 {
    font-size: 2rem;
    color: #222;
    margin-bottom: 15px;
}

.main-block p {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 15px;
}

/* ------------------- TABLES ------------------- */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    font-family: 'Arial', sans-serif;
    background-color: #f9f9f9;
}

th {
    background-color:rgba(34, 34, 34, 0.9);
    color: white;
    padding: 12px 15px;
    text-align: left;
    font-weight: bold;
    border-bottom: 2px solid #ddd;
}

td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

tr:nth-child(even) {
    background-color: #f2f2f2;
}

tr:hover {
    background-color: #f1f1f1;
}

button {
    background-color: #4CAF50;
    color: white;
    border: none;
    padding: 8px 16px;
    cursor: pointer;
    font-size: 14px;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #45a049;
}

/* ------------------- ICON GRID ------------------- */
.icon-grid {
  display: grid;
  gap: 18px;
  align-items: start;
  --cols: 4;
  grid-template-columns: repeat(var(--cols), minmax(0, 1fr));
}

.icon-grid.grid-3 { --cols: 3; }
.icon-grid.grid-4 { --cols: 4; }

.icon-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  transition: transform .12s ease, box-shadow .12s ease;
  padding: 8px;
  border-radius: 10px;
  outline: none;
}

.icon-link:hover,
.icon-link:focus {
  transform: translateY(-4px);
  box-shadow: 0 6px 18px rgba(0,0,0,0.08);
}

.icon-link img {
  width: 130px;
  height: 130px;
  object-fit: contain;
  display: block;
  border-radius: 8px;
  background: transparent;
}

.label {
  margin-top: 8px;
  font-size: 13px;
  color: #222;
  text-transform: uppercase;
  letter-spacing: .06em;
}

/* ------------------- RESPONSIVE ------------------- */
@media (max-width: 1024px) {
    #main-wrapper {
        max-width: 95%;
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-260px);
        position: fixed;
        z-index: 999;
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .sidebar-header h2 {
        font-size: 18px;
    }

    .menu li a {
        font-size: 14px;
    }

    .login-container,
    .register-container {
        width: 90%;
        padding: 30px 20px;
    }

    .icon-link img {
        width: 110px;
        height: 110px;
    }

    .icon-grid { --cols: 2; }
}

@media (max-width: 480px) {
    .login-container,
    .register-container {
        width: 95%;
        padding: 25px 15px;
    }

    h2 {
        font-size: 20px;
    }

    input, select, button {
        font-size: 13px;
        padding: 8px;
    }

    table, th, td {
        font-size: 12px;
    }

    .icon-grid { --cols: 1; }

    .icon-link img {
        width: 90px;
        height: 90px;
    }
}

.report-container {
    background: #fff;
    max-width: 500px;
    margin: 50px auto;
    padding: 30px 25px;
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}
input, textarea, select {
    width: 100%;
    padding: 10px;
    font-size: 14px;
    border-radius: 6px;
    border: 1px solid #ccc;
    transition: 0.2s;
}

input:focus, textarea:focus, select:focus {
    border-color: #0078ff;
    outline: none;
    background: #fff;
}

button {
    width: 100%;
    padding: 12px;
    font-size: 16px;
    background: #0078ff;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: 0.2s;
}

button:hover {
    background: #005fcc;
}

.message {
    padding: 10px;
    background: #e0ffe0;
    border: 1px solid #00a000;
    margin-bottom: 15px;
    border-radius: 6px;
    text-align: center;
}

.pagination {
    text-align: center;
    margin: 25px 0;
    font-family: Arial, sans-serif;
}

.pagination a,
.pagination span {
    display: inline-block;
    padding: 8px 14px;
    margin: 0 4px;
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.3s, color 0.3s;
}

.pagination a {
    background-color: #fff;
    color: #0078ff;
    border: 1px solid #ddd;
}

.pagination a:hover {
    background-color: #0078ff;
    color: #fff;
}

.pagination .current {
    background-color: #0078ff;
    color: white;
    border: 1px solid #0078ff;
    font-weight: bold;
}

.pagination .prev-next {
    font-weight: bold;
}