/* Custom styles for PortfolioPrediction */
body {
    font-family: 'Segoe UI', Arial, sans-serif;
    margin: 0;
    background: #f7f7f7;
}

.iiit-header {
    background: linear-gradient(90deg, #0057b7 0%, #00aaff 100%);
    color: #fff;
    padding: 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 2rem;
}

.logo {
    height: 48px;
    margin-right: 1.5rem;
    background: #fff;
    border-radius: 8px;
    padding: 4px;
}

.site-title {
    font-size: 1.6em;
    font-weight: bold;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    margin-right: auto;
}

.site-title .subtitle {
    font-size: 0.9em;
    font-weight: normal;
    color: #e0e0e0;
}

.iiit-footer {
    background: linear-gradient(90deg, #0057b7 0%, #00aaff 100%);
    color: #fff;
    text-align: center;
    padding: 1rem 0;
    position: relative;
    bottom: 0;
    width: 100%;
    font-size: 1em;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.footer-links a {
    color: #fff;
    text-decoration: underline;
    margin: 0 4px;
    font-size: 0.95em;
}

/* Specific styles for Bootstrap components if needed */
.nav-link.active {
    background-color: rgba(255,255,255,0.2);
}

.tab-content {
    margin-top: 20px;
    padding: 20px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.stock-input-group {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.stock-input-group .form-control {
    flex-grow: 1;
}

.stock-input-group .btn-danger {
    flex-shrink: 0;
}

.frontier-graph {
    max-width: 100%; /* Make graphs responsive */
    height: auto;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    border: 2px solid #0057b7;
}