body {
    font-family: 'Roboto', sans-serif;
    background-color: #f0f2f5; /* Light gray background */
    color: #333; /* Dark gray text */
    padding-top: 60px;
}

.container {
    background-color: #fff; /* White container background */
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08); /* Subtle shadow */
    padding: 40px;
    margin-bottom: 50px;
    transition: box-shadow 0.3s ease-in-out;
}

h1 {
    color: #375a67; /* Dark blue-gray primary color */
    margin-bottom: 30px;
    text-align: center;
    font-weight: 500;
}

h2 {
    color: #2aa68c; /* Teal secondary color */
    margin-bottom: 25px;
    margin-top: 30px;
    font-weight: 500;
}

.calculator-card {
    background-color: #fff;
     border: 1px solid #ddd; /* Added border */
     border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
    padding: 25px;
    margin-bottom: 30px;
      transition: transform 0.3s ease-in-out;
}

.calculator-card h2 {
   margin-top: 0;
    margin-bottom: 20px;
}

.calculator-card:hover {
  transform: translateY(-3px);
}

.form-group {
    margin-bottom: 25px;
}

label {
    font-weight: 500;
    display: block;
    margin-bottom: 8px;
    color: #555;
}

input[type="number"],
select {
    width: 100%;
    padding: 14px;
    border: 1px solid #ddd;
    border-radius: 6px;
    box-sizing: border-box;
    font-size: 1rem;
    transition: border-color 0.2s ease-in-out;
    color: #444;
}

input[type="number"]:focus,
select:focus {
    border-color: #64b5f6;
    outline: none;
    box-shadow: 0 0 5px rgba(100, 181, 246, 0.3);
}

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

.form-check-label {
  font-weight: normal;
  cursor: pointer;
  color: #555;
}


.btn-primary {
    background-color: #375a67; /* Dark blue-gray */
    color: #fff;
    border: none;
    padding: 14px 25px;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.2s ease-in-out;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
}

.btn-primary:hover {
    background-color: #2a414b;
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.1);
}

.btn-secondary {
    background-color: #9aa7b8;
    color: #fff;
    border: none;
     padding: 14px 25px;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.2s ease-in-out;
    margin-right: 10px;
      box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
}

.btn-secondary:hover {
    background-color: #7e8997;
     box-shadow: 0 3px 6px rgba(0, 0, 0, 0.1);
}

.summary-card {
    background-color: #fff;
     border: 1px solid #ddd; /* Added border */
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
    padding: 25px;
    margin-bottom: 30px;
}

.summary-card p {
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: #444;
}

.summary-card strong {
    font-weight: 600;
    color: #375a67;
}

.table-responsive {
    overflow-x: auto;
    margin-bottom: 30px;
}

.table {
    background-color: #fff;
    border: 1px solid #e1e1e1;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
    transition: box-shadow 0.3s ease-in-out;
}

.table th,
.table td {
    padding: 15px;
    border: 1px solid #e1e1e1;
    text-align: center;
}

.table th {
    background-color: #f0f2f5; /* Light gray for headers */
    font-weight: 500;
    color: #333;
}

.info-card {
      background-color: #fff;
    border: 1px solid #ddd; /* Added border */
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
    padding: 25px;
    margin-bottom: 30px;
      transition: transform 0.3s ease-in-out;
}
.info-card ul {
     margin-bottom: 15px;
     padding-left: 20px;
}
.info-card ul li {
    margin-bottom: 8px;
    list-style-type: disc;
}

.info-card:hover {
   transform: translateY(-3px);
}
/* Media Query for smaller devices */
@media (max-width: 768px) {
    .container {
        padding: 25px;
    }

    .table-responsive {
        overflow-x: auto;
        display: block;
        width: 100%;
    }

    .table {
        width: auto;
    }
}