body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f0f8ff; /* Eggshell blue */
    color: #333;
    min-height: 1200px;
}
.custom-header {
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
    margin: 0;
    background-color: #008080; /* Dark Teal */
    color: #FFFFFF; /* White */
}
.custom-container {
    max-width: 1200px;
    margin: 20px auto;
    background: #FFFFFF; /* White */
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    color: #333;
}
.ki-container {
    max-width: 900px;
    margin: 32px auto;
    padding: 28px;
    border-radius: 14px;
    box-shadow: 0 4px 32px rgba(0,0,0,0.10);
}
h1 {
    text-align: center;
    margin-bottom: 20px;
    color: #00A39D; /* Teal */
}
.btn-outline-primary {
    color: #00A39D; /* Teal */
    border-color: #00A39D; /* Teal */
}
.btn-outline-primary:hover {
    background-color: #00A39D; /* Teal */
    color: #FFFFFF;
    border-color: #00A39D; /* Teal */
}
.btn-primary {
    background-color: #00A39D;
    border-color: #00A39D;
}
.btn-primary:hover {
    background-color: #008080;
    border-color: #008080;
}
.response {
    margin-top: 20px;
    padding: 20px;
    background: #e7f3fe;
    border-left: 6px solid #00A39D;
    color: #333;
}
.form-label {
    font-weight: bold;
    color: #00A39D;
}
.btn-danger {
    background-color: #dc3545;
    border-color: #dc3545;
}
.btn-danger:hover {
    background-color: #c82333;
    border-color: #bd2130;
}
.card-header {
    background-color: #008080;
    color: #FFFFFF;
}

.bg-light { 
    color: #000000;
}

.card-body {
    color: #333;
}
.btn-link {
    color: #FFFFFF;
}
.btn-link:hover {
    color: #e7f3fe;
}
.iframe-container {
    width: 100%;
    border: none;
    overflow: hidden;
}
.formatted-list {
    list-style-type: none;
    padding-left: 0;
}
.formatted-list li {
    margin-bottom: 10px;
}
.formatted-list li strong {
    color: #008080;
}
.spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    border-top-color: #008080;
    animation: spin 1s ease-in-out infinite;
}
@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}
.number-circle {
    display: inline-block;
    width: 40px;
    height: 40px;
    line-height: 40px;
    border-radius: 50%;
    background-color: #FFD700;
    color: #008080;
    text-align: center;
    font-weight: bold;
    margin-right: 10px;
}
.step {
    text-align: center;
}
.alert-unavailable {
    background: #fff0f0;
    color: #b94a48;
    border: 1px solid #d9534f;
    border-radius: 8px;
    padding: 24px;
    text-align: center;
    font-size: 1.2em;
    margin-top: 32px;
}
.result-row {
    margin-bottom: 18px;
    padding: 12px;
    border-radius: 8px;
    background: #e6f7f7;
}
.result-title {
    font-weight: bold;
    font-size: 1.1em;
}
.result-author {
    color: #008080;
}
.result-link {
    font-style: italic;
}