.su-tuketimi-calculator {
    --primary: #0ea5e9;
    --primary-dark: #0369a1;
    --water-bg: #e0f2fe;
    --glass-blue: #7dd3fc;

    max-width: 700px;
    margin: 2rem auto;
    background: #fff;
    border-radius: 20px;
    padding: 3rem;
    box-shadow: 0 15px 35px rgba(14, 165, 233, 0.1);
}

.calculator-header h2 {
    color: var(--primary-dark);
    font-size: 2rem;
    font-weight: 800;
}

.form-control {
    border: 2px solid #bae6fd;
    border-radius: 12px;
    padding: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.1);
}

.btn-primary {
    background: var(--primary);
    border: none;
    padding: 1rem;
    font-weight: 700;
    border-radius: 12px;
    width: 100%;
    margin-top: 1rem;
    transform: perspective(1px) translateZ(0);
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.calculator-result {
    margin-top: 3rem;
}

.water-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.water-animation {
    position: relative;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: var(--water-bg);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 6px solid #fff;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
}

.water-wave {
    position: absolute;
    bottom: -150px;
    left: -50px;
    width: 300px;
    height: 300px;
    background: var(--primary);
    border-radius: 40%;
    animation: waveRotation 6s linear infinite;
    opacity: 0.6;
}

@keyframes waveRotation {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.result-text {
    position: relative;
    z-index: 10;
    text-align: center;
    color: var(--primary-dark);
}

.result-text span {
    display: block;
    font-size: 3rem;
    font-weight: 900;
    line-height: 1;
}

.result-text small {
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
}

.water-details {
    text-align: center;
}

.detail-item {
    padding: 1rem 2rem;
    background: #f8fafc;
    border-radius: 12px;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.detail-item i {
    color: var(--primary);
    font-size: 1.25rem;
}

.detail-item p {
    margin: 0;
    font-size: 0.9rem;
    color: #64748b;
}

.detail-item span {
    font-weight: 600;
    color: var(--text-dark);
}

.detail-item strong {
    color: var(--primary-dark);
    font-size: 1.2rem;
}

@media (max-width: 640px) {
    .su-tuketimi-calculator {
        padding: 1.5rem;
    }
}