/* Custom header backgrounds for warning and signature cards */
.crypto-card-header-warning {
    background: linear-gradient(135deg, #F59E0B, #D97706) !important;
    border-bottom-color: #FCD34D !important;
}
.crypto-card-header-signature {
    background: linear-gradient(135deg, #8B5CF6, #7C3AED) !important;
    border-bottom-color: #A78BFA !important;
}

/* Button color for warning (key pair) */
.crypto-btn-warning {
    background: linear-gradient(135deg, #F59E0B, #D97706) !important;
    box-shadow: 0 4px 6px -1px rgba(245,158,11,0.3) !important;
}

/* Description text for cards */
.crypto-card-desc {
    color: var(--text-light);
    margin-bottom: 1rem;
    font-size: 0.875rem;
}

/* Icon color helpers */
.crypto-icon-secondary {
    color: var(--secondary-color) !important;
}
.crypto-icon-danger {
    color: #EF4444 !important;
}

/* Required field asterisk */
.crypto-required {
    color: #EF4444;
}
/* Crypto Dashboard Page-Specific Styles */
.crypto-main-container {
    background: var(--bg-secondary);
    border-radius: 20px;
    box-shadow: var(--shadow-xl);
    padding: 2.5rem 2rem;
    margin: 2rem 0;
    animation: fadeInUp 0.5s ease;
    max-width: 1400px;
}
.page-title {
    font-size: 2.25rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-dark);
    background: linear-gradient(135deg, #4F46E5, #7C3AED);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}
.page-subtitle {
    color: var(--text-light);
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    font-weight: 400;
}
.crypto-card {
    border: none;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    overflow: hidden;
    margin-bottom: 24px;
    background: var(--bg-secondary);
}
.crypto-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 15px -3px rgba(79,70,229,0.15), 0 4px 6px -2px rgba(79,70,229,0.08);
}
.crypto-card-header {
    background: linear-gradient(135deg, #4F46E5, #4338CA);
    color: #fff;
    font-weight: 600;
    font-size: 1.125rem;
    padding: 1rem 1.5rem;
    border-bottom: 2px solid #818CF8;
    letter-spacing: 0.3px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.crypto-card-header.success {
    background: linear-gradient(135deg, #10B981, #059669);
    border-bottom: 2px solid #34D399;
}
.crypto-card-body {
    padding: 1.5rem;
}
.crypto-form-label {
    font-weight: 600;
    color: #374151;
    font-size: 0.875rem;
    letter-spacing: 0.3px;
    margin-bottom: 0.5rem;
    display: block;
}
.crypto-form-control {
    border: 2px solid #E5E7EB;
    border-radius: 10px;
    padding: 0.625rem 1rem;
    font-size: 0.9375rem;
    transition: all 0.2s ease;
    width: 100%;
    font-family: 'Inter', monospace;
}
.crypto-form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(79,70,229,0.25);
    background: #FAFAFA;
    outline: none;
}
.crypto-form-control.result-output {
    background: var(--bg-primary);
    font-family: 'Courier New', monospace;
    word-break: break-all;
    min-height: 60px;
}
textarea.crypto-form-control {
    min-height: 80px;
    resize: vertical;
}
.crypto-btn-primary {
    background: linear-gradient(135deg, #4F46E5, #4338CA);
    border-radius: 10px;
    padding: 0.625rem 1.25rem;
    font-weight: 500;
    color: #fff;
    box-shadow: 0 4px 6px -1px rgba(79,70,229,0.3);
    border: none;
    transition: all 0.2s ease;
    letter-spacing: 0.3px;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}
.crypto-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 12px -2px rgba(79,70,229,0.35);
    color: #fff;
}
.crypto-btn-success {
    background: linear-gradient(135deg, #10B981, #059669);
    border-radius: 10px;
    padding: 0.625rem 1.25rem;
    font-weight: 500;
    color: #fff;
    box-shadow: 0 4px 6px -1px rgba(16,185,129,0.3);
    border: none;
    transition: all 0.2s ease;
    letter-spacing: 0.3px;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}
.crypto-btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 12px -2px rgba(16,185,129,0.35);
    color: #fff;
}
.crypto-btn-secondary {
    background: #6B7280;
    border-radius: 10px;
    padding: 0.625rem 1.25rem;
    font-weight: 500;
    color: #fff;
    box-shadow: 0 4px 6px -1px rgba(107,114,128,0.3);
    border: none;
    transition: all 0.2s ease;
    letter-spacing: 0.3px;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}
.crypto-btn-secondary:hover {
    background: #4B5563;
    transform: translateY(-2px);
    color: #fff;
}
.crypto-btn-outline {
    border: 2px solid #4F46E5;
    color: #4F46E5;
    background: transparent;
    border-radius: 10px;
    padding: 0.625rem 1.25rem;
    font-weight: 500;
    transition: all 0.2s ease;
    letter-spacing: 0.3px;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}
.crypto-btn-outline:hover {
    background: #4F46E5;
    color: #fff;
    transform: translateY(-2px);
}
.button-group {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}
.result-section {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 2px solid #E5E7EB;
    display: none;
}
.result-section.show {
    display: block;
}
.result-label {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.info-banner {
    background: linear-gradient(135deg, #DBEAFE, #BFDBFE);
    border-radius: 12px;
    padding: 1rem 1.25rem;
    margin-bottom: 2rem;
    border: none;
    color: #1E40AF;
    display: flex;
    align-items: start;
    gap: 1rem;
}
.info-banner i {
    font-size: 1.5rem;
    flex-shrink: 0;
    margin-top: 0.125rem;
}
.info-banner-content {
    flex: 1;
}
.info-banner-title {
    font-weight: 600;
    margin-bottom: 0.25rem;
    font-size: 0.9375rem;
}
.info-banner-text {
    font-size: 0.875rem;
    line-height: 1.5;
    margin: 0;
}
.copy-btn {
    background: transparent;
    border: none;
    color: var(--primary-color);
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
    transition: all 0.2s ease;
    font-size: 0.875rem;
}
.copy-btn:hover {
    background: rgba(79, 70, 229, 0.1);
}
@media (max-width: 991px) {
    .crypto-main-container { padding: 1.5rem 1rem; margin: 1rem 0; }
    .button-group { flex-direction: column; }
}
@media (max-width: 576px) {
    .page-title { font-size: 1.75rem; }
    .crypto-card-header { font-size: 1rem; }
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}