:root {
    --primary-color: #2fa4e7 ;
    --secondary-color: #2c9ad9;
    --light-bg: #f8f9fa;
    --border-color: #dee2e6;
}

.temperature-card {
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    border: none;
    overflow: hidden;
    margin-bottom: 30px;
}
.alert-info{
    background-color: #cff4fc;
    border: none;
}
.card-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 20px;
    border-bottom: none;
}

.temperature-unit {
    background-color: white;
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 15px;
    border-left: 5px solid var(--primary-color);
    transition: all 0.3s ease;
}

.temperature-unit:hover {
    /*transform: translateY(-5px);*/
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.unit-label {
    font-weight: 600;
    color: var(--secondary-color);
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.unit-symbol {
    background-color: var(--light-bg);
    padding: 5px 12px;
    border-radius: 20px;
    font-weight: 600;
    color: var(--primary-color);
}

.form-control {
    border-radius: 8px;
    border: 2px solid var(--border-color);
    padding: 12px 15px;
    font-size: 1.1rem;
    transition: all 0.3s;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(74, 111, 165, 0.25);
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    padding: 10px 25px;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s;
}
.btn-light{
    padding: 10px 25px;
    border-radius: 6px;
    font-weight: 500;
    transition: all 0.3s;
}

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

.btn-reset {
    background-color: #6c757d;
    border-color: #6c757d;
    padding: 10px 25px;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s;
}

.btn-reset:hover {
    background-color: #5a6268;
    border-color: #5a6268;
    transform: translateY(-2px);
}

.formula-box {
    background-color: var(--light-bg);
    border-radius: 10px;
    padding: 20px;
    margin-top: 20px;
    border-left: 5px solid #ffc107;
}

.instructions {
    background-color: white;
    border-radius: 10px;
    padding: 25px;
    margin-top: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

h3 {
    color: var(--secondary-color);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--light-bg);
}

.formula {
    font-family: 'Courier New', monospace;
    background-color: #f1f5fd;
    padding: 8px 12px;
    border-radius: 5px;
    color: #d63384;
}

@media (max-width: 768px) {
    .temperature-unit {
        padding: 15px;
    }

    .card-header h2 {
        font-size: 1.5rem;
    }
}

.temperature-icon {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-right: 10px;
}