/* Base styles */
body {
    font-family: 'Inter', sans-serif;
    scroll-behavior: smooth;
}

/* Gradient utilities - updated to blue theme */
.gradient-text {
    color: #2563eb;
}

.gradient-bg {
    background: #2563eb;
}

.gradient-border {
    position: relative;
}

.gradient-border::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 0.5rem;
    padding: 2px;
    background: #2563eb;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

/* Animations */
.spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Glass morphism */
.glass-card {
    background: white;
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

/* Additional hover effects */
.hover-glow {
    transition: all 0.3s ease;
}

.hover-glow:hover {
    box-shadow: 0 0 20px rgba(37, 99, 235, 0.2);
}

/* Upload highlight animation */
.upload-highlight {
    animation: pulse 2s infinite;
    border-color: #2563eb !important;
    background-color: #EFF6FF;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.4); }
    70% { box-shadow: 0 0 0 10px rgba(59, 130, 246, 0); }
    100% { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0); }
}