style.css

/* Main style elements */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@100;300;400;500;700&family=Source+Sans+Pro:wght@400;600;700&display=swap');

html, body, [class*="css"] {
    font-family: 'Source Sans Pro', -apple-system, BlinkMacSystemFont, sans-serif;
    color: #2C363F;
}

.main .block-container {
    padding-top: 2rem;
    padding-bottom: 2rem;
}

/* Header styling */
.main-header {
    color: #2C393F;
    font-weight: 600;
    text-align: center;
    margin-bottom: 2rem;
}

.subheader {
    color: #557A95;
    font-weight: 500;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

/* Card elements */
.card {
    background-color: #FFFFFF;
    border-radius: 10px;
    border: 1px solid #EAEAEA;
    padding: 1.5rem;
    margin-bottom: 1rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: 0 6px 8px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.card-header {
    font-weight: 600;
    margin-bottom: 0.8rem;
    color: #557A95;
    border-bottom: 1px solid #EAEAEA;
    padding-bottom: 0.5rem;
}

/* Risk level indicators */
.risk-low {
    color: #7FD8BE;
    font-weight: 600;
}

.risk-medium {
    color: #FFC857;
    font-weight: 600;
}

.risk-high {
    color: #E84855;
    font-weight: 600;
}

/* Input area */
.stTextInput > div > div > input {
    border-radius: 8px;
    border: 1px solid #CCCCCC;
    padding: 0.5rem;
    font-size: 1rem;
}

.stTextArea > div > div > textarea {
    border-radius: 8px;
    border: 1px solid #CCCCCC;
    padding: 0.8rem;
    font-size: 1rem;
    min-height: 150px;
}

/* Button styling */
.stButton > button {
    background-color: #557A95;
    color: white;
    border: none;
    border-radius: 8px;
    padding: 0.5rem 2rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.stButton > button:hover {
    background-color: #395B74;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.stButton > button:focus {
    background-color: #395B74;
    color: white;
}

/* Symptom highlight styling */
.symptom-highlight {
    background-color: rgba(255, 200, 87, 0.3);
    border-radius: 3px;
    padding: 0 3px;
}

/* Duration highlight styling */
.duration-highlight {
    background-color: rgba(127, 216, 190, 0.3);
    border-radius: 3px;
    padding: 0 3px;
}

/* Recommendation styling */
.recommendation-container {
    background-color: #F8F9FA;
    border-left: 5px solid #557A95;
    padding: 1rem;
    margin: 1rem 0;
    border-radius: 0 5px 5px 0;
}

/* History item */
.history-item {
    padding: 1rem;
    margin-bottom: 0.5rem;
    border-radius: 5px;
    border: 1px solid #EAEAEA;
    background-color: #F8F9FA;
    cursor: pointer;
    transition: all 0.2s ease;
}

.history-item:hover {
    background-color: #E9ECEF;
}

/* Loading animation */
.loading-spinner {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 2rem 0;
}

/* Custom metric container */
.metric-container {
    background-color: white;
    border-radius: 10px;
    padding: 1rem;
    text-align: center;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.metric-value {
    font-size: 2.5rem;
    font-weight: 600;
    margin: 0.5rem 0;
}

.metric-label {
    font-size: 1rem;
    color: #6c757d;
}

/* App footer */
.footer {
    text-align: center;
    margin-top: 3rem;
    padding-top: 1rem;
    border-top: 1px solid #EAEAEA;
    color: #6c757d;
    font-size: 0.8rem;
}

/* Override Streamlit's default padding in widgets */
div.stRadio > div {
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}

div.stCheckbox > div {
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}

/* Tabs styling */
.stTabs [data-baseweb="tab-list"] {
    gap: 1rem;
}

.stTabs [data-baseweb="tab"] {
    height: 3rem;
    border-radius: 8px 8px 0 0;
    padding: 0 1.5rem;
    background-color: #F8F9FA;
}

.stTabs [aria-selected="true"] {
    background-color: white !important;
    border-bottom: 2px solid #557A95 !important;
    font-weight: 600;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .main .block-container {
        padding-top: 1rem;
        padding-bottom: 1rem;
    }
    
    .card {
        padding: 1rem;
    }
    
    .metric-value {
        font-size: 2rem;
    }
}

/* Animation for success message */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fadeInUp {
    animation-name: fadeInUp;
    animation-duration: 0.5s;
    animation-fill-mode: both;
}