/* Basic reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    margin: 0;
    padding: 0;
}

/* Hero section styles */
.page-hero {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    overflow: hidden;
    border-radius: 0 0 4px 4px;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 15px;
}

.hero-overlay h1 {
    color: white;
    font-size: 2.5rem;
    text-align: center;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

header, footer {
    background-color: #f4f4f4;
    padding: 20px;
    text-align: center;
}

main {
    padding: 20px 0;
}

h1 {
    color: #2c3e50;
}

h2 {
    margin-bottom: 15px;
    color: #3498db;
}

button {
    background-color: #3498db;
    color: white;
    border: none;
    padding: 16px 24px;
    cursor: pointer;
    border-radius: 4px;
    margin: 12px 0;
}

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

#demo-output {
    margin-top: 10px;
    font-weight: bold;
}

/* Hero section */
.hero-overlay {
    background: linear-gradient(rgba(0,0,0,0.3), rgba(0,0,0,0.1));
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

/* Card interactions */
.v-card {
    transition: box-shadow 0.3s ease;
}

.v-card:hover {
    box-shadow: 0 8px 30px rgba(0,0,0,0.12) !important;
}

/* Section styling */
.section-divider {
    margin: 2rem 0;
    opacity: 0.3;
}

.form-section-header {
    font-weight: 500;
    letter-spacing: 0.5px;
}

/* Tooltip improvements */
.v-tooltip .v-overlay__content {
    max-width: 300px;
    font-size: 14px;
    line-height: 1.4;
}

/* Results table styling */
.results-table th {
    font-weight: 600 !important;
    background-color: #f5f5f5 !important;
}

/* RESPONSIVE DESIGN */
@media (max-width: 768px) {
    .display-1 {
        font-size: 2rem !important;
    }
    
    .page-hero {
        height: 150px !important;
    }
}