html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

body {
    margin-bottom: 60px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    margin: 0;
    padding: 0;
    background-color: #f4f7f9;
}

header {
    background: linear-gradient(135deg, #3498db, #2c3e50);
    color: white;
    padding-top: 30px;
    min-height: 70px;
    border-bottom: #2980b9 3px solid;
}
    header a {
        color: #ffffff;
        text-decoration: none;
        text-transform: uppercase;
        font-size: 16px;
    }
    header ul {
        padding: 0;
        margin: 0;
        list-style: none;
        overflow: hidden;
    }

    header li {
        float: left;
        display: inline;
        padding: 0 20px 0 20px;
    }

footer {
    padding: 20px;
    margin-top: 40px;
    text-align: center;
}

.container {
    width: 80%;
    margin: auto;
    overflow: hidden;
    padding: 20px;
}

#showcase {
    min-height: 200px;
    text-align: center;
    color: #4c637d;
}

    #showcase h1 {
        margin-top: 100px;
        font-size: 55px;
        margin-bottom: 10px;
        text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    }

    #showcase p {
        font-size: 20px;
        text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
    }

.button {
    display: inline-block;
    background-color: #3498db;
    color: #ffffff;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s ease;
    cursor: pointer;
    border: none;
    font-size: 16px;
}

    .button:hover {
        background-color: #2980b9;
    }

#budget-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

    .form-group label {
        margin-bottom: 5px;
        font-weight: bold;
    }

    .form-group input,
    .form-group select {
        padding: 10px;
        border: 1px solid #ddd;
        border-radius: 4px;
        font-size: 16px;
    }

#results {
    margin-top: 30px;
    display: none;
}

#chart-container {
    width: 100%;
    height: 400px;
}

.ai-insight {
    background-color: #e8f6fd;
    border-left: 5px solid #3498db;
    padding: 15px;
    margin-top: 20px;
    font-style: italic;
}


.highlight {
    color: #ecf0f1;
    font-weight: bold;
}