body {
    background-color: #121212;
    color: #ffffff;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', sans-serif;
}

.section {
    padding: 5rem 1rem;
}

.gradient-text {
    background: linear-gradient(90deg, #EC712E, #FF9D5C);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.btn-primary {
    background-color: #EC712E;
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 0.375rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: #D65B1E;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px -5px rgba(236, 113, 46, 0.3);
}

.card {
    background-color: #1E1E1E;
    border-radius: 1rem;
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid #2A2A2A;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.2);
    border-color: #EC712E;
}

.highlight {
    color: #EC712E;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.section-subtitle {
    font-size: 1.25rem;
    color: #A0A0A0;
    margin-bottom: 3rem;
}

.feature-icon {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 0.75rem;
    background-color: rgba(236, 113, 46, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #EC712E;
    margin-bottom: 1.25rem;
}

@keyframes floating {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

.animate-float {
    animation: floating 4s ease-in-out infinite;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.7; }
    100% { opacity: 1; }
}

.animate-pulse {
    animation: pulse 2s ease-in-out infinite;
}

/* For better mobile responsiveness */
@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
    }
    
    .section {
        padding: 3rem 1rem;
    }
}

/* Calculator Specific Styles */
input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    height: 18px;
    width: 18px;
    border-radius: 50%;
    background: #EC712E;
    cursor: pointer;
    margin-top: -7px;
}

input[type="range"]::-moz-range-thumb {
    height: 18px;
    width: 18px;
    border-radius: 50%;
    background: #EC712E;
    cursor: pointer;
    border: none;
}

input[type="range"]::-ms-thumb {
    height: 18px;
    width: 18px;
    border-radius: 50%;
    background: #EC712E;
    cursor: pointer;
}

input[type="number"] {
    -moz-appearance: textfield;
}

input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}