body {
    margin: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f8f9fa;
}

.container {
    max-width: 800px;
    margin: auto;
    padding: 20px;
}

/* Header */
header {
    background: linear-gradient(to right, #0062E6, #33AEFF);
    color: white;
    padding: 20px 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

header h1 {
    margin: 0;
    font-size: 28px;
    text-align: center;
    letter-spacing: 1px;
}

nav {
    text-align: center;
    margin-top: 10px;
}
nav a {
  color: white;
  text-decoration: none;
  margin: 0 15px;
  font-weight: 500;
  transition: color 0.3s ease;
}

nav a:hover {
  color: #ffd700;
}

/* footer */
footer {
  background-color: #343a40;
  color: #ccc;
  padding: 15px 0;
  text-align: center;
  font-size: 14px;
  margin-top: 60px;
  box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.1);
}

footer p {
  margin: 0;
}


/* Flash messages */
.flash.success {color: green;}
.flash.danger {color: red;}
.flash.info { color: blue;}

/* Login form */
.login-box {
  max-width: 400px;
  margin: 40px auto;
  padding: 30px;
  background-color: white;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}


.login-box h2 {
  text-align: center;
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-weight: bold;
  margin-bottom: 6px;
}

.form-group input {
  width: 100%;
  padding: 12px;
  font-size: 16px;
  border-radius: 4px;
  border: 1px solid #ccc;
  box-sizing: border-box;
  margin-bottom: 6px;
}

.btn {
  background-color: #007bff;
  color: white;
  border: none;
  padding: 12px;
  width: 100%;
  font-size: 16px;
  border-radius: 4px;
  cursor: pointer;
}

.btn:hover {
  background-color: #0056b3;
}

.task-box {
  max-width: 700px;
  margin: 40px auto;
  background-color: white;
  padding: 25px;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.task-form {
  display: flex;
  gap: 10px;
  margin-bottom: 25px;
}

.task-form input[type="text"] {
  flex: 1;
  padding: 12px;
  font-size: 16px;
  border: 1px solid #ccc;
  border-radius: 4px;
}

.task-form .btn {
  padding: 12px 20px;
  font-size: 16px;
}

.task-table {
  width: 100%;
  border-collapse: collapse;
}

.task-table th,
.task-table td {
  text-align: left;
  padding: 12px;
  border-bottom: 1px solid #ddd;
}

.task-table th {
  background-color: #f2f2f2;
}

.btn-delete {
  background-color: #dc3545;
  color: white;
  padding: 6px 12px;
  font-size: 14px;
  border-radius: 4px;
  text-decoration: none;
}

.btn-delete:hover {
  background-color: #c82333;
}

.badge {
  padding: 5px 10px;
  border-radius: 4px;
  font-weight: bold;
  color: white;
}

.badge.pending {
  background-color: #ffc107;
}

.badge.working {
  background-color: #17a2b8;
}

.badge.done {
  background-color: #28a745;
}

.btn-small {
  font-size: 12px;
  padding: 6px 12px;
  border: none;
  background-color: #6c767d;
  color: white;
  border-radius: 4px;
  cursor: pointer;
}

.btn-small:hover {
  background-color: #495057;
}

.btn-clear {
  background-color: #dc3545;
  margin-bottom: 10px;
}

.btn-clear:hover {
  background-color: #c82333;
}