.gradient-text {
    background: -webkit-linear-gradient(left, #10B981, #06B6D4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.calculator-card, .quiz-card, .demo-widget {
    background: white;
    border-radius: 0.75rem;
    padding: 2rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    border: 1px solid transparent;
    background-clip: padding-box;
    border: 1px solid #e5e7eb;
}

.calculator-card {
    border-top: 4px solid #10B981;
}

.quiz-card {
    border-top: 4px solid #06B6D4;
}

.demo-widget-container {
    display: flex;
    justify-content: center;
}

.demo-widget {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    border-radius: 0.75rem;
    padding: 2rem;
    width: 100%;
    max-width: 500px;
}

.demo-header {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.donor-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #ccc;
    margin-right: 1rem;
}

.progress-bar-background {
    width: 100%;
    height: 10px;
    background-color: #e5e7eb;
    border-radius: 5px;
    margin-bottom: 1rem;
}

.progress-bar-fill {
    height: 100%;
    border-radius: 5px;
    background: linear-gradient(to right, #10B981, #06B6D4);
    transition: width 2s ease-in-out;
}

.allocation-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.timestamp {
    font-size: 0.875rem;
    color: #6b7280;
    margin-top: 1rem;
}

.cta-button {
    display: inline-block;
    margin-top: 1rem;
    padding: 0.5rem 1rem;
    background-color: #10B981;
    color: white;
    border-radius: 0.5rem;
    text-decoration: none;
    transition: background-color 0.3s;
}

.cta-button:hover {
    background-color: #059669;
}

.quiz-progress-bar {
    width: 100%;
    height: 5px;
    background-color: #e5e7eb;
    border-radius: 5px;
    margin-bottom: 1rem;
}

.quiz-progress-bar-fill {
    height: 100%;
    border-radius: 5px;
    background-color: #10B981;
    transition: width 0.5s ease-in-out;
}

.quiz-option {
    padding: 0.5rem 1rem;
    border: 1px solid #e5e7eb;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
}

.quiz-option:hover {
    background-color: #f0fdf4;
    border-color: #10B981;
    transform: translateY(-2px);
}