/* Modern purple color palette */
:root {
    --primary-purple: #6B48FF;
    --secondary-purple: #A78BFA;
    --accent-teal: #2DD4BF;
    --neutral-bg: #F8FAFC;
    --text-dark: #1F2937;
}

/* General styles */
body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--neutral-bg);
    color: var(--text-dark);
}

/* Hero section */
.hero {
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('https://images.unsplash.com/photo-1519744792095-2f2205e87b6f?ixlib=rb-4.0.3&auto=format&fit=crop&w=1350&q=80');
    background-size: cover;
    background-position: center;
    min-height: 500px;
    color: #fff;
    display: flex;
    align-items: center;
    text-align: center;
    animation: fadeIn 1s ease-in;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

h1, h2, h3 {
    color: var(--primary-purple);
    font-weight: 600;
}

.btn-primary {
    background-color: var(--primary-purple);
    border-color: var(--primary-purple);
    transition: all 0.3s ease;
    border-radius: 8px;
}

.btn-primary:hover {
    background-color: var(--secondary-purple);
    border-color: var(--secondary-purple);
    transform: scale(1.05);
}

.btn-outline-primary {
    border-color: var(--primary-purple);
    color: var(--primary-purple);
    transition: all 0.3s ease;
    border-radius: 8px;
}

.btn-outline-primary:hover {
    background-color: var(--primary-purple);
    color: #fff;
    transform: scale(1.05);
}

.security-badge {
    vertical-align: middle;
    height: 30px;
    border-radius: 4px;
}

/* Section backgrounds */
#recipient, #send, #settings {
    background: linear-gradient(rgba(167, 139, 250, 0.1), rgba(167, 139, 250, 0.1)), url('https://images.unsplash.com/photo-1529156069898-49953e39b3c8?ixlib=rb-4.0.3&auto=format&fit=crop&w=1350&q=80');
    background-size: cover;
    background-position: center;
    border-radius: 12px;
    padding: 3rem 0;
    margin: 1rem 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

#received-history, #history {
    background: linear-gradient(rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.9)), url('https://images.unsplash.com/photo-1544027995-7a5e0a66638e?ixlib=rb-4.0.3&auto=format&fit=crop&w=1350&q=80');
    background-size: cover;
    background-position: center;
    border-radius: 12px;
    padding: 3rem 0;
    margin: 1rem 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Form and table styling */
#login .form-control, #recipient .form-control, #send .form-control, #settings .form-control {
    border-radius: 8px;
    border: 1px solid var(--secondary-purple);
    transition: border-color 0.3s ease;
}

#login .form-control:focus, #recipient .form-control:focus, #send .form-control:focus, #settings .form-control:focus {
    border-color: var(--primary-purple);
    box-shadow: 0 0 0 0.2rem rgba(107, 72, 255, 0.25);
}

#recipient_currency {
    background-color: #f1f1f1;
    cursor: not-allowed;
}

#recipient-info {
    background-color: var(--neutral-bg);
    padding: 10px;
    border-radius: 8px;
}

#recipient-details {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-dark);
}

.table {
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
}

.table th {
    background-color: var(--secondary-purple);
    color: #fff;
}

.table td {
    vertical-align: middle;
}

.off-ramp-btn {
    background-color: var(--accent-teal);
    border-color: var(--accent-teal);
}

.off-ramp-btn:hover {
    background-color: #26a69a;
    border-color: #26a69a;
    transform: scale(1.05);
}

/* Navbar */
.navbar-dark .navbar-nav .nav-link {
    color: #fff;
    transition: color 0.3s ease;
}

.navbar-dark .navbar-nav .nav-link:hover {
    color: var(--secondary-purple);
}

/* Footer */
footer {
    background-color: var(--text-dark);
    color: #fff;
}

footer a {
    color: var(--accent-teal);
}

footer a:hover {
    color: var(--secondary-purple);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .hero {
        min-height: 400px;
    }
    .hero h1 {
        font-size: 2rem;
    }
    #recipient, #send, #settings, #received-history, #history {
        padding: 2rem 0;
    }
}