:root {
    --primary-green: #75AE6C;
    --secondary-green: #558849;
    --accent-green: #40916c;
    --light-green: #95d5b2;
    --lighter-green: #d8f3dc;
    --dark-green: #081c15;
    --text-light: #f8f9fa;
    --text-dark: #212529;
}

body {
    font-family: 'Roboto', sans-serif;
    color: var(--text-dark);
    background-color: #f8f9fa;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    margin: 0;
}

/* Main Content */
main.container {
    flex: 1 0 auto;
    width: 100%;
    padding-top: 2rem;
    padding-bottom: 2rem;
}

/* Banner and Header Styles */
.banner-header {
    position: relative;
    width: 100%;
    height: 180px;
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('../images/toolsBanner.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
}

.banner-content {
    position: relative;
    text-align: center;
    color: var(--text-light);
    z-index: 1;
    width: 100%;
    padding: 2rem;
}

.banner-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    letter-spacing: 1px;
    color: var(--text-light);
}

.banner-subtitle {
    font-size: 1.2rem;
    font-weight: 400;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
    letter-spacing: 3px;
    opacity: 0.9;
    color: var(--text-light);
    text-transform: uppercase;
}

/* Navbar Styles */
.navbar {
    background-color: var(--primary-green);
    padding: 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.navbar .container-fluid {
    padding: 0 1rem;
}

.navbar-brand {
    color: var(--text-light) !important;
    font-weight: 600;
    font-size: 1.2rem;
}

.nav-link {
    color: var(--text-light) !important;
    background-color: var(--primary-green);
    font-weight: 500;
    padding: 0.75rem 1rem !important;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    height: 100%;
    display: flex;
    align-items: center;
    height: 100%;
    display: flex;
    align-items: center;
}

.nav-link:hover {
    background-color: var(--secondary-green);
    color: var(--text-light) !important;
}

.nav-link.active {
    background-color: var(--accent-green);
    color: var(--text-light) !important;
    border-bottom: 2px solid var(--light-green);
}

/* Card Styles */
.card {
    border: none;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card-header {
    background-color: var(--primary-green);
    color: var(--text-light);
    border-radius: 8px 8px 0 0 !important;
    padding: 1rem;
}

.card-title {
    margin: 0;
    font-weight: 600;
}

/* Button Styles */
.btn-primary {
    background-color: var(--primary-green);
    border-color: var(--primary-green);
}

.btn-primary:hover {
    background-color: var(--secondary-green);
    border-color: var(--secondary-green);
}

.btn-secondary {
    background-color: var(--accent-green);
    border-color: var(--accent-green);
    color: var(--text-light);
}

.btn-secondary:hover {
    background-color: var(--secondary-green);
    border-color: var(--secondary-green);
    color: var(--text-light);
}

/* Form Styles */
.form-control {
    border: 1px solid #dee2e6;
    border-radius: 4px;
    padding: 0.5rem 0.75rem;
}

.form-control:focus {
    border-color: var(--accent-green);
    box-shadow: 0 0 0 0.2rem rgba(64, 145, 108, 0.25);
}

.form-label {
    font-weight: 500;
    color: var(--text-dark);
}

/* Footer Styles */
.footer {
    background-color: var(--dark-green);
    color: var(--text-light);
    padding: 2rem 0;
    flex-shrink: 0;
}

.footer-title {
    color: var(--light-green);
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer-link {
    color: var(--text-light);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: var(--light-green);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .banner-header {
        height: 150px;
    }
    
    .banner-title {
        font-size: 2rem;
    }
    
    .banner-subtitle {
        font-size: 1rem;
    }
    
    .navbar {
        padding: 0.5rem;
    }
    
    .nav-link {
        padding: 0.75rem !important;
        margin: 0.25rem 0;
    }

    .token-section .input-group {
        flex-wrap: nowrap;
    }

    .token-section .btn {
        white-space: nowrap;
        padding: 0.375rem 0.5rem;
    }
}

/* Dropdown Styles */
.dropdown-menu {
    margin-top: 0;
    border: none;
    border-radius: 0;
    padding: 0.5rem 0;
}

.dropdown-item {
    color: var(--dark-green);
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

.dropdown-item:hover {
    background-color: var(--primary-green);
    color: var(--text-light);
}

.dropdown-item.active {
    background-color: var(--accent-green);
    color: var(--text-light);
}

.dropdown-header {
    color: var(--dark-green);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0.5rem 1rem;
}

.dropdown-divider {
    border-top: 1px solid var(--dark-green);
    margin: 0.5rem 0;
}

/* Alert Styles */
.alert {
    border: none;
    border-radius: 4px;
    padding: 1rem;
    margin-bottom: 1rem;
}

.alert-success {
    background-color: var(--lighter-green);
    color: var(--primary-green);
}

.alert-info {
    background-color: #e3f2fd;
    color: #0d47a1;
}

.alert-warning {
    background-color: #fff3e0;
    color: #e65100;
}

.alert-danger {
    background-color: #ffebee;
    color: #b71c1c;
}

.alert-dismissible .btn-close {
    padding: 1rem;
}

/* Navbar Toggler */
.navbar-toggler {
    border-color: var(--text-light);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(248, 249, 250, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Token Section */
.token-section {
    padding: 0.5rem 1rem;
    background-color: var(--secondary-green);
    border-radius: 0;
    margin: 0;
}

.token-section .input-group {
    width: 100%;
    max-width: 400px;
    display: flex;
    align-items: center;
}

.token-section .form-control {
    background-color: rgba(255, 255, 255, 0.9);
    border: none;
    height: 38px;
    font-size: 0.9rem;
}

.token-section .btn {
    padding: 0.375rem 0.75rem;
    font-size: 0.85rem;
    border: 1px solid rgba(255, 255, 255, 0.5);
    color: var(--text-light);
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.token-section .btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--text-light);
}